Foster Griffin
22
Cleveland Guardians#22 · SP

Foster Griffin

Age 31
Contract Value $3,882,353/yr
Size 6' 3" · 225
Throws LHP
Bats Right
From Orlando, FL
15–4
W-L
3.26
ERA
1.14
WHIP
142
K
160.1
IP
28
GS
66P-ScoreABOVE AVG

Griffin combines strong consistency with strong results. He ranks 50th among 224 qualified starters.

How P-Score works
Stats updated Sep 7, 11:38 AM ETLast game Sep 4 vs DET
Next start
No probable start has been announced.

Season overview

ERA
3.2643rd
WHIP
1.1445th
K/9
8.0120th
BB/9
2.337th
FIP
4.11100th
HR/9
1.3129th
IP/start
5.790th
WAR
2.254th
How good is he?
StatPlayerMLB AvgPercentile
Results7350
STRONG
Strikeouts & Control5450
AVERAGE
Run Prevention5750
AVERAGE
Consistency7850
STRONG
Form7150
STRONG

Recent form

Last 5 starts
ERA
3.003.26
▼ 0.26
K/9
6.78.0
▼ 1.3
BB/9
3.02.3
▲ 0.7
IP/start
5.45.7
▼ 0.3
Pitches/start
9393
— 0
·Strikeout rate fell from 8.0 to 6.7 K/9.
·Walk rate rose from 2.3 to 3.0 BB/9.
·Innings per start fell from 5.7 to 5.4.

Pitch arsenal (2026)

Usage %Velocity
  • Cutter33.0%88.5 mph
  • Four-seam FB16.5%91.5 mph
  • Sweeper14.0%80.1 mph
  • Changeup11.2%82.4 mph
  • Sinker10.0%91.4 mph
  • Curveball9.3%77.8 mph
  • Splitter6.0%81.3 mph

Hot / cold zones (vs RHB)

.200.171.290.215.333.204.220.339.346
  • Better than MLB avg
  • Similar to MLB avg
  • Worse than MLB avg

Monthly ERA (2026)

Minimum 1 GS

Splits

Home / away
Home (14 GS)
3.38
WHIP 1.20
Away (14 GS)
3.14
WHIP 1.08
0.24 ERA better on the road
vs handedness
vs LHH
.632
vs RHH
.712
.080 OPS better vs LHH
By monthERA · IP · K
September4.506.03
August3.9625.023
July3.4831.018
June1.1531.133
May4.8633.135
April2.5128.225
March3.605.05
Rest daysERA · WHIP · K/9
5 days (9 GS)2.651.019.3
6+ days (18 GS)3.561.227.2
Sample sizes below four starts are not shown

Career

YearTeamW-LERAIPKWHIPFIPWAR
2026CLECleveland Guardians15–43.26160.11421.144.112.2

Frequently asked

What is Foster Griffin's ERA in 2026?+
3.26 across 28 starts and 160.1 innings, with a 1.14 WHIP and a 4.11 FIP. That ERA ranks 43rd among qualified starters.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws cutter (33.0% at 88.5 mph mph), four-seam fb (16.5% at 91.5 mph mph), sweeper (14.0% at 80.1 mph mph), changeup (11.2% at 82.4 mph mph), sinker (10.0% at 91.4 mph mph), curveball (9.3% at 77.8 mph mph), splitter (6.0% at 81.3 mph mph).
What is his P-Score?+
66 out of 100, which we label above avg — 50th among 224 qualified starters.
How has he pitched in his last 5 starts?+
A 3.00 ERA, 6.7 K/9, 3.0 BB/9.
Foster Griffin Stats 2026: ERA, Game Log, Splits & Next Start | PitcherStat