Athletics · Pitcher · #50
Jack Perkins
Age 266' 1" · 220lbBats R · Throws RDebut 2025From Kokomo
ERA
6.10
W-L
3-13
K
140
WHIP
1.45
WAR
0.8
FIP
4.77
League Percentile
2026 season · percentile vs 46 qualified pitchersERA
0
6.10WHIP
5
1.45Strikeouts
16
140K/9
80
10.41Wins
0
3Bottom of leagueAverage (50)Top of league
⚠ Below the qualified innings threshold. Percentiles are for reference only.
the entire league · by ERA
Top 100%
Jack Perkins's ERA (6.10) ranks below average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.
PITCHING
Season · Career| Category | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Season | 37 | 6.10 | 3 | 13 | 3 | 121.0 | 140 | 51 | 1.45 |
| Career | 49 | 5.64 | 6 | 15 | 6 | 159.2 | 177 | 69 | 1.38 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocityFour-Seam29.5%avg 151 km/h
Sweeper28.4%avg 137 km/h
Changeup18.7%avg 143 km/h
Cutter15.2%avg 147 km/h
Sinker5.5%avg 150 km/h
Curveball1.6%avg 136 km/h
Slider1.0%avg 123 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.323
K/9
10.41
BB/9
3.79
HR/9
1.71
Quality starts
2
Whiff%
27.3%
GAME LOG
Last 10 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 09.26 | vs HOU | 5.0 | 5 | 6 | 3 | 9 | L |
| 09.20 | @ CLE | 6.0 | 5 | 1 | 0 | 4 | L |
| 09.15 | @ TB | 6.2 | 4 | 0 | 1 | 8 | L |
| 09.08 | vs TOR | 5.0 | 7 | 4 | 0 | 3 | L |
| 09.03 | @ SEA | 3.0 | 4 | 3 | 5 | 7 | W |
| 08.29 | vs BAL | 5.0 | 4 | 1 | 4 | 5 | L |
| 08.23 | @ HOU | 5.0 | 3 | 1 | 5 | 6 | W |
| 08.18 | @ KC | 3.2 | 1 | 0 | 1 | 4 | L |
| 08.12 | vs TB | 5.0 | 12 | 6 | 1 | 2 | L |
| 08.07 | @ BOS | 3.0 | 5 | 5 | 3 | 3 | L |
SPLITS
Situational splits (2026)Home
Opp AVG.284
IP65.0
K77
WHIP1.58
Away
Opp AVG.236
IP56.0
K63
WHIP1.30
vs LHP
Opp AVG.265
IP65.2
K84
WHIP1.51
vs RHP
Opp AVG.260
IP54.2
K56
WHIP1.41
RISP
Opp AVG.302
IP29.0
K30
WHIP1.76
YEAR BY YEAR
Year-by-year · Career trendsERALower is better
▲ Trending down year over yearShow yearly figures
| Year | ERA |
|---|---|
| 2025 | 4.19 |
| 2026 | 6.10 |
WHIPLower is better
▲ Trending down year over yearShow yearly figures
| Year | WHIP |
|---|---|
| 2025 | 1.16 |
| 2026 | 1.45 |
Strikeouts
▲ Trending up year over yearShow yearly figures
| Year | Strikeouts |
|---|---|
| 2025 | 37 |
| 2026 | 140 |
| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ATH | 12 | 4.19 | 3 | 2 | 3 | 38.2 | 37 | 18 | 1.16 |
| 2026 | ATH | 37 | 6.10 | 3 | 13 | 3 | 121.0 | 140 | 51 | 1.45 |