Jackson
Perkins
PAge : 26Throws : R
#50
Jack Perkins
#50P
Athletics
Height : 6' 1" · Weight : 100 kg · Bats : R · Throws : R · MLB debut : 2025-06-22
Born in : Kokomo, IN, USA
MLB record
| Year | Team | PJ | V | D | MPM | MJ | RB | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | Athletics | 37 | 3 | 13 | 6.10 | 121.0 | 140 | 1.45 |
| 2025 | Athletics | 12 | 3 | 2 | 4.19 | 38.2 | 37 | 1.16 |
| Career totals | 49 | 6 | 15 | 5.64 | 159.2 | 177 | 1.38 | |
ContractAthletics payroll →
- Type
- Pre-Arbitration
- Length
- 1 yr · 2026–2026
- Total value
- 0.8 M$
- AAV
- 0.78 M$
2026
0.78 M$
Pre-arb
2027
—
Pre-arb
2028
—
Pre-arb
2029
—
Arb 1
2030
—
Arb 2
2031
—
Arb 3
Advanced stats, 2026Relief pitcherMLB stats →
ERA
6.10
FIP
4.77
xFIP
4.10
ERA-
136
WHIP
1.45
K%
25.9 %
BB%
9.4 %
Strikeouts
140
Innings
121.0
Wins
3
Stats: MLB (statsapi) and Baseball Savant.
2027 projectionMLB trends →
Projected WAR
0.5
Strikeouts
87
2026 WAR
0.8
This season's pace, over the average of the last two workloads, adjusted for next year's age.
Trend
→ Stable (-2)
- 20250.4 WAR · 0.7 per full season
- 20260.8 WAR · 0.4 per full season
Outlook, age included
+8 · 26 y.o. · prime years
It is only a projection. It knows nothing about injuries, trades or role changes.
Player ratings, 2026All ratings →
Ratings from 0 to 100, computed from Statcast and MLB stats over four seasons, never by hand. 75 = established regular, 87 = 90th percentile, 95+ = elite.
OV · Overall
78
Established regular
- VEL
- Velocity
- 79
- STF
- Stuff
- 80
- CTL
- Control
- 73
- CNT
- Contact allowed
- 70
- STA
- Stamina
- —
- DUR
- Durability
- 64
- EX
- Experience
- 37
Why these ratings?Hide details
- VEL — Velocity : Fastball velocity
- STF — Stuff : Strikeouts, K − BB
- CTL — Control : Walks avoided
- CNT — Contact allowed : xwOBA, barrels and hard-hit balls allowed
- STA — Stamina : Innings per start and innings pitched
- DUR — Durability : Games played over several seasons
- EX — Experience : Seasons in the majors
WAR and PAL Rating, 2026How we rate →
WAR is fWAR (FanGraphs' version, distributed through MLB's API): wins added above a replacement player. PAL Rating scores performance from 0 to 100 against regulars in the same role (50 = median).
WAR
0.8
#58 of 263 regular relievers
PAL Rating
44 / 100
#147 of 263 regular relievers
Value Rating
70 / 100
Surplus $7.0M · salary $0.8MPAL: dimensions
A pitcher's WAR
Computed by MLB from FIP (strikeouts, walks, home runs). FIP: 4.77 · RA9-WAR: -0.9
StatcastStatcast leaderboards →
MLB's tracking of every ball, 2026 season. The percentile ranks the player among regulars in the role: 90th means better than 90% of them.
Fastball
95.7 mi/h
62th percentile
K%
25.9 %
69th percentile
BB%
9.4 %
50th percentile
xERA
4.09
41th percentile
xwOBA allowed
.311
41th percentile
Barrels allowed
8.8 %
22th percentile
| Season | Team | WAR | PAL | OV | Fastball | K% | BB% | xERA | xwOBA allowed |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | 0.8 | 44 | 78 | 95.7 | 25.9 | 9.4 | 4.09 | .311 |
| 2025 | ATH | 0.4 | 41 | 72 | 96.0 | 23.0 | 11.2 | 3.64 | .297 |
Game log, 2026
| Date | Opponent | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Sep 26 | vs HOU | 5.0 | 5 | 6 | 3 | 9 | 6.10 |
| Sep 20 | @ CLE | 6.0 | 5 | 1 | 0 | 4 | 5.90 |
| Sep 15 | @ TB | 6.2 | 4 | 0 | 1 | 8 | 6.14 |
| Sep 8 | vs TOR | 5.0 | 7 | 4 | 0 | 3 | 6.53 |
| Sep 3 | @ SEA | 3.0 | 4 | 3 | 5 | 7 | 6.50 |
| Aug 29 | vs BAL | 5.0 | 4 | 1 | 4 | 5 | 6.42 |
| Aug 23 | @ HOU | 5.0 | 3 | 1 | 5 | 6 | 6.68 |
| Aug 18 | @ KC | 3.2 | 1 | 0 | 1 | 4 | 6.96 |
| Aug 12 | vs TB | 5.0 | 12 | 6 | 1 | 2 | 7.27 |
| Aug 7 | @ BOS | 3.0 | 5 | 5 | 3 | 3 | 7.04 |