Jack Leiter
Age 26
Contract Value $794,000/yr
Size 6' 1" · 205
Throws RHP
Bats Right
From Plantation, FL
3–7
W-L
5.29
ERA
1.44
WHIP
83
K
80.0
IP
15
GS
Stats updated Oct 20, 9:01 AM ETLast game Jun 18 vs MIN
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention3650WEAK
Skill5350AVERAGE
Workload4550BELOW AVG
Consistency4850BELOW AVG
Form4150BELOW AVG
Contact Management3850WEAK
Recent form
Last 5 startsGame log
Pitch arsenal (2026)
Usage %Velocity
- Four-seam FB38.5%96.7 mph
- Slider18.3%86.5 mph
- Changeup17.4%90.0 mph
- Cutter9.8%93.0 mph
- Curveball8.7%81.9 mph
- Sinker7.3%95.7 mph
Hot / cold zones (vs RHB)
.308.242.174.333.321.250.308.389.185
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Monthly ERA (2026)
Minimum 1 GSSplits
Home / away
Home (8 GS)
5.05
WHIP 1.46
Away (7 GS)
5.54
WHIP 1.41
0.49 ERA better at home
vs handedness
vs LHH
.852
vs RHH
.676
.176 OPS better vs RHH
By monthERA · IP · K
June9.8813.29
May3.6035.041
April5.6825.125
March3.006.08
Rest daysERA · WHIP · K/9
5 days (4 GS)4.431.488.9
6+ days (10 GS)5.921.479.2
Sample sizes below four starts are not shown
Career
Frequently asked
What is Jack Leiter's ERA in 2026?+
5.29 across 15 starts and 80.0 innings, with a 1.44 WHIP and a 4.76 FIP. That ERA ranks 177th among qualified starters.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (38.5% at 96.7 mph mph), slider (18.3% at 86.5 mph mph), changeup (17.4% at 90.0 mph mph), cutter (9.8% at 93.0 mph mph), curveball (8.7% at 81.9 mph mph), sinker (7.3% at 95.7 mph mph).
What is his P-Score?+
44 out of 100, which we label below avg — 150th among 226 qualified starters.
How has he pitched in his last 5 starts?+
A 6.75 ERA, 8.2 K/9, 4.3 BB/9.