Jack Perkins
50
Athletics#50 · SP

Jack Perkins

Age 26
Contract Value $617,308/yr
Size 6' 1" · 220
Throws RHP
Bats Right
From Kokomo, IN
3–13
W-L
6.10
ERA
1.45
WHIP
140
K
121.0
IP
17
GS
43P-ScoreBELOW AVG

Strong skill with consistency still trailing the rest of the profile. He ranks 156th among 226 qualified starters.

How P-Score works
Stats updated Oct 22, 3:34 AM ETLast game Sep 26 vs HOU

Season overview

ERA
6.10209th
WHIP
1.45175th
K/9
10.425th
BB/9
3.8161st
FIP
4.77164th
HR/9
1.7199th
IP/start
4.8
WAR
0.8133rd
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention3150
WEAK
Skill6450
ABOVE AVG
Workload4650
BELOW AVG
Consistency2550
POOR
Form4250
BELOW AVG
Contact Management4950
BELOW AVG

Recent form

Last 5 starts
ERA
4.916.10
▼ 1.19
K/9
10.910.4
▲ 0.5
BB/9
3.23.8
▼ 0.6
IP/start
5.14.8
▲ 0.3
Pitches/start
8684
▲ 2
·ERA improved by 1.19 over the last five starts.
·Walk rate fell from 3.8 to 3.2 BB/9.
·Innings per start rose from 4.8 to 5.1.

Game log

Last 10 starts · bar = innings completed
5.0 IP · 94 pitches
6 ER5 H · 9 K
L
6.0 IP · 80 pitches · QS
1 ER5 H · 4 K
L
6.2 IP · 83 pitches · QS
0 ER4 H · 8 K
ND
5.0 IP · 85 pitches
4 ER7 H · 3 K
L
3.0 IP · 86 pitches
3 ER4 H · 7 K
ND
5.0 IP · 80 pitches
1 ER4 H · 5 K
L
5.0 IP · 97 pitches
6 ER12 H · 2 K
L
3.0 IP · 70 pitches
5 ER5 H · 3 K
L
5.1 IP · 91 pitches
6 ER9 H · 9 K
L
5.2 IP · 69 pitches
2 ER1 H · 4 K
L

Monthly ERA (2026)

Minimum 1 GS

Splits

Home / away
Home (10 GS)
7.77
WHIP 1.71
Away (7 GS)
5.23
WHIP 1.38
2.54 ERA better on the road
vs handedness
vs LHH
.803
vs RHH
.811
.008 OPS better vs LHH
By monthERA · IP · K
September4.9125.231
August8.8418.119
July7.5314.116
June6.6523.029
Rest daysERA · WHIP · K/9
5 days (7 GS)7.291.7410.0
6+ days (9 GS)5.931.4310.6
Sample sizes below four starts are not shown

Career

YearTeamW-LERAIPKWHIPFIPWAR
2026ATHOakland Athletics3–136.10121.01401.454.770.8
20253–24.1938.2371.163.94
Career2 yrs6–155.64159.21771.384.570.8

Frequently asked

What is Jack Perkins's ERA in 2026?+
6.10 across 17 starts and 121.0 innings, with a 1.45 WHIP and a 4.77 FIP. That ERA ranks 209th among qualified starters.
When is his next start?+
No probable start has been announced.
What is Perkins's WHIP in 2026?+
1.45 this season.
What is his P-Score?+
43 out of 100, which we label below avg — 156th among 226 qualified starters.
How has he pitched in his last 5 starts?+
A 4.91 ERA, 10.9 K/9, 3.2 BB/9.
Jack Perkins Stats 2026: ERA, WHIP & Game Log | PitcherStat