1
ERA0
WHIP0.72
IP8.33
Curated List
Best Under-25 Relievers
Under-25 relievers already dominating hitters.
This is a pitcher-focused board built to rank a specific kind of arm profile, with the top signal and supporting numbers shown to explain why each pitcher is here.
ROKALL_LEVELSAge Curvespitcher2025
LevelROK
ScopeALL_LEVELS
Season used2025
Based on
Composite Score, plus supporting indicators like ERA, WHIP, and IP
2
ERA1.17
WHIP1.04
IP15.3
3
ERA2.92
WHIP0.81
IP12.3
4
ERA2.51
WHIP0.91
IP14.3
5
ERA1.5
WHIP0.58
IP12
6
ERA0.93
WHIP0.9
IP29
7
ERA1.98
WHIP0.8
IP13.7
8
ERA1.06
WHIP0.79
IP34
9
ERA1.42
WHIP0.75
IP25.3
10
ERA1.96
WHIP0.93
IP18.3
11
ERA1.59
WHIP1.15
IP11.3
12
ERA4.15
WHIP0.69
IP8.67
13
ERA1.26
WHIP0.87
IP28.7
14
ERA2.67
WHIP0.83
IP33.7
15
ERA2.78
WHIP0.97
IP22.7
16
ERA4.32
WHIP1.44
IP8.33
17
ERA4.99
WHIP1.73
IP30.7
18
ERA1.08
WHIP0.6
IP8.33
19
ERA1.17
WHIP1.26
IP23
20
ERA2.39
WHIP1.14
IP26.3
21
ERA2.36
WHIP0.9
IP26.7
22
ERA2.16
WHIP0.78
IP33.3
23
ERA2.5
WHIP1.11
IP18
24
ERA2.21
WHIP1.23
IP20.3
25
ERA1.59
WHIP0.82
IP17