BIGLEAGUE

Athletics · Pitcher · #50

Jack Perkins

Age 266' 1" · 220lbBats R · Throws RDebut 2025From Kokomo

ERA

6.68

W-L

3-9

K

104

WHIP

1.48

WAR

0.3

FIP

4.79

Awards

1 major honor

Pitcher of the Month

2025

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
5
6.68
WHIP
22
1.48
Strikeouts
99
104
K/9
76
10.36
Wins
63
3
Bottom of leagueAverage (50)Top of league

relief pitchers · by ERA

Top 95%

Jack Perkins's ERA (6.68) ranks below average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season316.6839390.1104381.48
Career435.936116129.0141561.39

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam32.9%avg 150 km/h
Sweeper29.3%avg 136 km/h
Changeup18.3%avg 143 km/h
Cutter13.0%avg 145 km/h
Sinker3.7%avg 147 km/h
Slider2.8%avg 130 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.326

K/9

10.36

BB/9

3.79

HR/9

1.69

Quality starts

0

Whiff%

27.0%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.23@ HOU5.03156W
08.18@ KC3.21014L
08.12vs TB5.012612L
08.07@ BOS3.05533L
08.01vs DET5.19619L
07.27vs BOS5.21234L
07.21@ AZ5.05314L
07.09@ DET3.02322L
07.03vs MIA3.27748L
06.27@ LAA5.04215L

SPLITS

Situational splits (2026)

Home

Opp AVG.286
IP50.0
K60
WHIP1.60

Away

Opp AVG.240
IP40.1
K44
WHIP1.34

vs LHP

Opp AVG.264
IP46.0
K61
WHIP1.57

vs RHP

Opp AVG.270
IP44.0
K43
WHIP1.41

RISP

Opp AVG.311
IP22.2
K24
WHIP1.90

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 4.19 in 2025 to 6.68 in 2026. Lower is better for this stat.2025 ERA: 4.194.1920252026 ERA: 6.686.682026
Show yearly figures
ERA year-by-year details
YearERA
20254.19
20266.68

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 1.16 in 2025 to 1.48 in 2026. Lower is better for this stat.2025 WHIP: 1.161.1620252026 WHIP: 1.481.482026
Show yearly figures
WHIP year-by-year details
YearWHIP
20251.16
20261.48

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 37 in 2025 to 104 in 2026.2025 Strikeouts: 373720252026 Strikeouts: 1041042026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202537
2026104
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2025ATH124.1932338.237181.16
2026ATH316.6839390.1104381.48