1
ERA4.91
WHIP1.42
IP36.7
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.
MLBMLBAge Curvespitcher2025
LevelMLB
ScopeMLB
Season used2025
Based on
Composite Score, plus supporting indicators like ERA, WHIP, and IP
2
ERA2.7
WHIP1.02
IP50
3
ERA1.69
WHIP0.88
IP32
4
ERA2.88
WHIP0.92
IP25
5
ERA4.02
WHIP0.93
IP31.3
6
ERA3.3
WHIP1.37
IP60
7
ERA4.32
WHIP1.23
IP66.7
8
ERA2.37
WHIP1.16
IP19
9
ERA3.96
WHIP1.26
IP61.3
10
ERA4.44
WHIP1.14
IP52.7
11
ERA2.76
WHIP1.01
IP45.7
12
ERA6.27
WHIP1.58
IP33
13
ERA5.68
WHIP1.42
IP19
14
ERA7.36
WHIP1.98
IP14.7
15
ERA7.27
WHIP1.67
IP34.7
16
ERA6.61
WHIP1.53
IP31.3
17
ERA4.15
WHIP1.33
IP17.3
18
ERA8.79
WHIP2.44
IP14.3