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Duel Filter V1 · Daily research cohort

Suppression Candidates

The original pitcher-duel hypothesis, evaluated with immutable point-in-time starter and bullpen snapshots.

Research benchmark only · A cohort match is not a betting recommendation

Evaluated15

V1 matches0

Rejected12

Incomplete3

Point-in-time audit

Daily evaluations

Private source connected

Aug 29, 1:10 PM CDTTarget Field

Does not match

Away

Chicago White Sox

Erick Feddeprobable

xERA: 4.68
K-BB%: 8.0%
Bullpen: #8

Pitcher stats through 2026-08-29

Home

Minnesota Twins

Bailey Oberprobable

xERA: 4.74
K-BB%: 9.8%
Bullpen: #28

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Erick FeddexERA
Erick Fedde recorded a 4.68 xERA. V1 requires each starter to be below 3.25.
Observed
4.68
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Bailey OberxERA
Bailey Ober recorded a 4.74 xERA. V1 requires each starter to be below 3.25.
Observed
4.74
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Erick FeddeK-BB%
Erick Fedde recorded a 8.0% K-BB%. V1 requires each starter to be above 18.0%.
Observed
8.0%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Bailey OberK-BB%
Bailey Ober recorded a 9.8% K-BB%. V1 requires each starter to be above 18.0%.
Observed
9.8%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Minnesota Twins bullpenBullpen ERA rank
Minnesota Twins bullpen recorded a #28 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#28
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823665

Aug 29, 1:15 PM CDTBusch Stadium

Does not match

Away

Pittsburgh Pirates

Lake Bacharprobable

xERA: 3.64
K-BB%: 15.0%
Bullpen: #17

Pitcher stats through 2026-08-29

Home

St. Louis Cardinals

Kyle Leahyprobable

xERA: 4.84
K-BB%: 14.7%
Bullpen: #24

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Lake BacharxERA
Lake Bachar recorded a 3.64 xERA. V1 requires each starter to be below 3.25.
Observed
3.64
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Kyle LeahyxERA
Kyle Leahy recorded a 4.84 xERA. V1 requires each starter to be below 3.25.
Observed
4.84
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Lake BacharK-BB%
Lake Bachar recorded a 15.0% K-BB%. V1 requires each starter to be above 18.0%.
Observed
15.0%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Kyle LeahyK-BB%
Kyle Leahy recorded a 14.7% K-BB%. V1 requires each starter to be above 18.0%.
Observed
14.7%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Pittsburgh Pirates bullpenBullpen ERA rank
Pittsburgh Pirates bullpen recorded a #17 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#17
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10
St. Louis Cardinals bullpenBullpen ERA rank
St. Louis Cardinals bullpen recorded a #24 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#24
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823011

Aug 29, 1:20 PM CDTWrigley Field

Does not match

Away

Cincinnati Reds

Andrew Abbottprobable

xERA: 4.68
K-BB%: 7.3%
Bullpen: #25

Pitcher stats through 2026-08-29

Home

Chicago Cubs

Kevin Gausmanprobable

xERA: 3.86
K-BB%: 17.1%
Bullpen: #12

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Andrew AbbottxERA
Andrew Abbott recorded a 4.68 xERA. V1 requires each starter to be below 3.25.
Observed
4.68
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Kevin GausmanxERA
Kevin Gausman recorded a 3.86 xERA. V1 requires each starter to be below 3.25.
Observed
3.86
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Andrew AbbottK-BB%
Andrew Abbott recorded a 7.3% K-BB%. V1 requires each starter to be above 18.0%.
Observed
7.3%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Kevin GausmanK-BB%
Kevin Gausman recorded a 17.1% K-BB%. V1 requires each starter to be above 18.0%.
Observed
17.1%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Cincinnati Reds bullpenBullpen ERA rank
Cincinnati Reds bullpen recorded a #25 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#25
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10
Chicago Cubs bullpenBullpen ERA rank
Chicago Cubs bullpen recorded a #12 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#12
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 824637

Aug 29, 2:07 PM CDTRogers Centre

Does not match

Away

Seattle Mariners

Kade Andersonprobable

xERA: 2.80
K-BB%: 13.6%
Bullpen: #22

Pitcher stats through 2026-08-29

Home

Toronto Blue Jays

José Sorianoprobable

xERA: 4.46
K-BB%: 12.9%
Bullpen: #9

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

José SorianoxERA
José Soriano recorded a 4.46 xERA. V1 requires each starter to be below 3.25.
Observed
4.46
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Kade AndersonK-BB%
Kade Anderson recorded a 13.6% K-BB%. V1 requires each starter to be above 18.0%.
Observed
13.6%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
José SorianoK-BB%
José Soriano recorded a 12.9% K-BB%. V1 requires each starter to be above 18.0%.
Observed
12.9%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Seattle Mariners bullpenBullpen ERA rank
Seattle Mariners bullpen recorded a #22 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#22
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 822770

Aug 29, 3:05 PM CDTNationals Park

Does not match

Away

Miami Marlins

Sandy Alcantaraprobable

xERA: 3.64
K-BB%: 11.6%
Bullpen: #14

Pitcher stats through 2026-08-29

Home

Washington Nationals

Cade Cavalliprobable

xERA: 3.88
K-BB%: 20.2%
Bullpen: #27

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Sandy AlcantaraxERA
Sandy Alcantara recorded a 3.64 xERA. V1 requires each starter to be below 3.25.
Observed
3.64
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Cade CavallixERA
Cade Cavalli recorded a 3.88 xERA. V1 requires each starter to be below 3.25.
Observed
3.88
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Sandy AlcantaraK-BB%
Sandy Alcantara recorded a 11.6% K-BB%. V1 requires each starter to be above 18.0%.
Observed
11.6%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Miami Marlins bullpenBullpen ERA rank
Miami Marlins bullpen recorded a #14 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#14
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10
Washington Nationals bullpenBullpen ERA rank
Washington Nationals bullpen recorded a #27 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#27
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 822690

Aug 29, 3:05 PM CDTOracle Park

Incomplete data

Away

Arizona Diamondbacks

Merrill Kellyprobable

xERA: 7.18
K-BB%: 4.7%
Bullpen: #18

Pitcher stats through 2026-08-29

Home

San Francisco Giants

Starter not linkedunknown

xERA: —
K-BB%: —
Bullpen: #19

Pitcher stats through not available

Incomplete data

No pass/fail conclusion was made because required point-in-time evidence was missing.

Missing point-in-time inputs

San Francisco Giants starterxERA
No point-in-time xERA snapshot was linked for San Francisco Giants starter when this evaluation ran. V1 did not infer a replacement value.
Observed
Missing at evaluation
V1 requirement
Below 3.25
missing_home_starter_xera
San Francisco Giants starterK-BB%
No point-in-time K-BB% snapshot was linked for San Francisco Giants starter when this evaluation ran. V1 did not infer a replacement value.
Observed
Missing at evaluation
V1 requirement
Above 18.0%
missing_home_starter_k_minus_bb

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823177

Aug 29, 3:10 PM CDTCiti Field

Does not match

Away

Houston Astros

Bennett Sousaprobable

xERA: 3.51
K-BB%: 12.5%
Bullpen: #16

Pitcher stats through 2026-08-29

Home

New York Mets

Nolan McLeanprobable

xERA: 3.64
K-BB%: 17.8%
Bullpen: #6

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Bennett SousaxERA
Bennett Sousa recorded a 3.51 xERA. V1 requires each starter to be below 3.25.
Observed
3.51
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Nolan McLeanxERA
Nolan McLean recorded a 3.64 xERA. V1 requires each starter to be below 3.25.
Observed
3.64
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Bennett SousaK-BB%
Bennett Sousa recorded a 12.5% K-BB%. V1 requires each starter to be above 18.0%.
Observed
12.5%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Nolan McLeanK-BB%
Nolan McLean recorded a 17.8% K-BB%. V1 requires each starter to be above 18.0%.
Observed
17.8%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Houston Astros bullpenBullpen ERA rank
Houston Astros bullpen recorded a #16 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#16
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823582

Aug 29, 3:10 PM CDTTruist Park

Does not match

Away

Colorado Rockies

Ryan Feltnerprobable

xERA: 5.53
K-BB%: 6.2%
Bullpen: #26

Pitcher stats through 2026-08-29

Home

Atlanta Braves

Martín Pérezprobable

xERA: 4.43
K-BB%: 7.8%
Bullpen: #4

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Ryan FeltnerxERA
Ryan Feltner recorded a 5.53 xERA. V1 requires each starter to be below 3.25.
Observed
5.53
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Martín PérezxERA
Martín Pérez recorded a 4.43 xERA. V1 requires each starter to be below 3.25.
Observed
4.43
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Ryan FeltnerK-BB%
Ryan Feltner recorded a 6.2% K-BB%. V1 requires each starter to be above 18.0%.
Observed
6.2%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Martín PérezK-BB%
Martín Pérez recorded a 7.8% K-BB%. V1 requires each starter to be above 18.0%.
Observed
7.8%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Colorado Rockies bullpenBullpen ERA rank
Colorado Rockies bullpen recorded a #26 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#26
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 824874

Aug 29, 3:10 PM CDTProgressive Field

Does not match

Away

Kansas City Royals

Daniel Lynch IVprobable

xERA: 3.94
K-BB%: 11.1%
Bullpen: #29

Pitcher stats through 2026-08-29

Home

Cleveland Guardians

Foster Griffinprobable

xERA: 4.22
K-BB%: 15.9%
Bullpen: #7

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Daniel Lynch IVxERA
Daniel Lynch IV recorded a 3.94 xERA. V1 requires each starter to be below 3.25.
Observed
3.94
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Foster GriffinxERA
Foster Griffin recorded a 4.22 xERA. V1 requires each starter to be below 3.25.
Observed
4.22
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Daniel Lynch IVK-BB%
Daniel Lynch IV recorded a 11.1% K-BB%. V1 requires each starter to be above 18.0%.
Observed
11.1%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Foster GriffinK-BB%
Foster Griffin recorded a 15.9% K-BB%. V1 requires each starter to be above 18.0%.
Observed
15.9%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Kansas City Royals bullpenBullpen ERA rank
Kansas City Royals bullpen recorded a #29 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#29
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 824392

Aug 29, 3:10 PM CDTTropicana Field

Does not match

Away

San Diego Padres

Walker Buehlerprobable

xERA: 4.17
K-BB%: 11.0%
Bullpen: #5

Pitcher stats through 2026-08-29

Home

Tampa Bay Rays

Nick Martinezprobable

xERA: 4.28
K-BB%: 11.0%
Bullpen: #15

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Walker BuehlerxERA
Walker Buehler recorded a 4.17 xERA. V1 requires each starter to be below 3.25.
Observed
4.17
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Nick MartinezxERA
Nick Martinez recorded a 4.28 xERA. V1 requires each starter to be below 3.25.
Observed
4.28
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Walker BuehlerK-BB%
Walker Buehler recorded a 11.0% K-BB%. V1 requires each starter to be above 18.0%.
Observed
11.0%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Nick MartinezK-BB%
Nick Martinez recorded a 11.0% K-BB%. V1 requires each starter to be above 18.0%.
Observed
11.0%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Tampa Bay Rays bullpenBullpen ERA rank
Tampa Bay Rays bullpen recorded a #15 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#15
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 822936

Aug 29, 6:15 PM CDTYankee Stadium

Incomplete data

Away

Boston Red Sox

Starter not linkedunknown

xERA: —
K-BB%: —
Bullpen: #1

Pitcher stats through not available

Home

New York Yankees

Max Friedprobable

xERA: 2.53
K-BB%: 15.7%
Bullpen: #2

Pitcher stats through 2026-08-29

Incomplete data

No pass/fail conclusion was made because required point-in-time evidence was missing.

Missing point-in-time inputs

Boston Red Sox starterxERA
No point-in-time xERA snapshot was linked for Boston Red Sox starter when this evaluation ran. V1 did not infer a replacement value.
Observed
Missing at evaluation
V1 requirement
Below 3.25
missing_away_starter_xera
Boston Red Sox starterK-BB%
No point-in-time K-BB% snapshot was linked for Boston Red Sox starter when this evaluation ran. V1 did not infer a replacement value.
Observed
Missing at evaluation
V1 requirement
Above 18.0%
missing_away_starter_k_minus_bb

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823501

Aug 29, 6:15 PM CDTAmerican Family Field

Does not match

Away

Texas Rangers

Cal Quantrillprobable

xERA: 3.88
K-BB%: 11.0%
Bullpen: #23

Pitcher stats through 2026-08-29

Home

Milwaukee Brewers

Shane Drohanprobable

xERA: 3.59
K-BB%: 15.3%
Bullpen: #3

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Cal QuantrillxERA
Cal Quantrill recorded a 3.88 xERA. V1 requires each starter to be below 3.25.
Observed
3.88
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Shane DrohanxERA
Shane Drohan recorded a 3.59 xERA. V1 requires each starter to be below 3.25.
Observed
3.59
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Cal QuantrillK-BB%
Cal Quantrill recorded a 11.0% K-BB%. V1 requires each starter to be above 18.0%.
Observed
11.0%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Shane DrohanK-BB%
Shane Drohan recorded a 15.3% K-BB%. V1 requires each starter to be above 18.0%.
Observed
15.3%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Texas Rangers bullpenBullpen ERA rank
Texas Rangers bullpen recorded a #23 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#23
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823741

Aug 29, 9:05 PM CDTSutter Health Park

Does not match

Away

Baltimore Orioles

Shane Bazprobable

xERA: 4.05
K-BB%: 12.9%
Bullpen: #13

Pitcher stats through 2026-08-29

Home

Athletics

Jack Perkinsprobable

xERA: 4.08
K-BB%: 16.1%
Bullpen: #30

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Shane BazxERA
Shane Baz recorded a 4.05 xERA. V1 requires each starter to be below 3.25.
Observed
4.05
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Jack PerkinsxERA
Jack Perkins recorded a 4.08 xERA. V1 requires each starter to be below 3.25.
Observed
4.08
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Shane BazK-BB%
Shane Baz recorded a 12.9% K-BB%. V1 requires each starter to be above 18.0%.
Observed
12.9%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
away_starter_k_minus_bb_not_above_18pct
Jack PerkinsK-BB%
Jack Perkins recorded a 16.1% K-BB%. V1 requires each starter to be above 18.0%.
Observed
16.1%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Baltimore Orioles bullpenBullpen ERA rank
Baltimore Orioles bullpen recorded a #13 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#13
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10
Athletics bullpenBullpen ERA rank
Athletics bullpen recorded a #30 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#30
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 824961

Aug 29, 9:05 PM CDTOracle Park

Incomplete data

Away

Arizona Diamondbacks

Mitch Brattprobable

xERA: 4.22
K-BB%: 1.7%
Bullpen: #18

Pitcher stats through 2026-08-29

Home

San Francisco Giants

Starter not linkedunknown

xERA: —
K-BB%: —
Bullpen: #19

Pitcher stats through not available

Incomplete data

No pass/fail conclusion was made because required point-in-time evidence was missing.

Missing point-in-time inputs

San Francisco Giants starterxERA
No point-in-time xERA snapshot was linked for San Francisco Giants starter when this evaluation ran. V1 did not infer a replacement value.
Observed
Missing at evaluation
V1 requirement
Below 3.25
missing_home_starter_xera
San Francisco Giants starterK-BB%
No point-in-time K-BB% snapshot was linked for San Francisco Giants starter when this evaluation ran. V1 did not infer a replacement value.
Observed
Missing at evaluation
V1 requirement
Above 18.0%
missing_home_starter_k_minus_bb

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823176

Aug 29, 9:07 PM CDTAngel Stadium

Does not match

Away

Philadelphia Phillies

Cristopher Sánchezprobable

xERA: 3.34
K-BB%: 22.3%
Bullpen: #20

Pitcher stats through 2026-08-29

Home

Los Angeles Angels

Ryan Johnsonprobable

xERA: 5.42
K-BB%: 6.4%
Bullpen: #21

Pitcher stats through 2026-08-29

Does not match

The evaluation was complete, but one or more immutable V1 thresholds did not pass.

Thresholds not met

Cristopher SánchezxERA
Cristopher Sánchez recorded a 3.34 xERA. V1 requires each starter to be below 3.25.
Observed
3.34
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
away_starter_xera_not_below_3_25
Ryan JohnsonxERA
Ryan Johnson recorded a 5.42 xERA. V1 requires each starter to be below 3.25.
Observed
5.42
V1 requirement
Below 3.25
Exactly 3.25 does not pass this V1 rule.
home_starter_xera_not_below_3_25
Ryan JohnsonK-BB%
Ryan Johnson recorded a 6.4% K-BB%. V1 requires each starter to be above 18.0%.
Observed
6.4%
V1 requirement
Above 18.0%
Exactly 18.0% does not pass this V1 rule.
home_starter_k_minus_bb_not_above_18pct
Philadelphia Phillies bullpenBullpen ERA rank
Philadelphia Phillies bullpen recorded a #20 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#20
V1 requirement
Top 10 (#1–#10)
away_bullpen_era_rank_not_top_10
Los Angeles Angels bullpenBullpen ERA rank
Los Angeles Angels bullpen recorded a #21 ERA rank. V1 requires each bullpen to be in the top 10 (#1–#10).
Observed
#21
V1 requirement
Top 10 (#1–#10)
home_bullpen_era_rank_not_top_10

Duel Filter V1 · v1.0.0Evaluated Aug 29, 12:44 PM CDTInputs updated Aug 29, 12:43 PM CDTMLB 823986