
Foster Griffin
P · WSN
MLBAM 656492
Seasons
| Yr | BF | K% | BB% | xwOBA | Pts | PPG |
|---|---|---|---|---|---|---|
| 2026 | 87 | 21.8% | 8.0% | 0.328 | 53 | 10.60 |
| 2022 | 32 | 12.5% | 15.6% | 0.480 | -2 | -0.29 |
| 2020 | 6 | 16.7% | 0.0% | 0.086 | 1 | 0.50 |
2026 MLB Percentile Rankings
Arsenal
FB Velocity
5
89.5
FB Spin
13
2129
Extension
27
6.27
Results
xwOBA
46
0.328
Barrel %
18
11.7
Hard-Hit %
49
40.0
K %
48
21.8
BB %
57
8.0
Chase %
28
27.1
Whiff %
39
21.7
Command & Stuff
Pitching+
Expected run-value conceded per pitch against a rational hitter, standardized against the season. 100 = avg · 110 = 1 SD better.
Pitching+
106
≈ 73th pctl
Stuff+
97
if they swing
Command+
103
out-of-zone take RV
Strike quality+
99
RV of in-zone pitches
Crushable pitches
9.6%
41 meatballs
Putaway counts (0-2, 1-2)
0.044
RV per pitch · league 0.042
+0.002 worse than avg · 119 pitches
Lower RV = more wasted whiff chances when they choose not to put hitters away.
Hitter's counts (3-0, 3-1, 2-0)
-0.002
RV per pitch · league 0.029
-0.031 better than avg · 23 pitches
How often they groove get-me-overs vs. nibble safely.
Based on 426 pitches. RV = Statcast delta_run_exp; lower = better for the pitcher.
2026 Movement Profile (Induced Break)
MLB Avg.
| FC | FF | ST | CH | SI | CU | FS | |
|---|---|---|---|---|---|---|---|
| Usage | 32% | 17% | 13% | 11% | 10% | 9% | 8% |
| MPH | 88.0 | 91.6 | 80.0 | 83.2 | 91.1 | 78.0 | 81.2 |
| LHP Avg | 88.1 | 93.2 | 81.0 | 84.6 | 93.0 | 79.0 | — |
2026 Tunneling
Where pitches are when the hitter commits — and where they end up. Tighter cluster on the left = more deceptive arsenal.
At Decision
23 ft out · ~280ms before arrival
At the Plate
Where they actually cross
FCFFSTCHSICUFS
Decision point computed from Statcast kinematics (vx0/vy0/vz0, ax/ay/az) by projecting each pitch back to y = 23 ft. Coordinates in catcher’s view: 1B on the left, 3B on the right. LHP.
2026 Divergence from a Shared Origin
Every pitch type launched from the same decision-point — how far apart they end up by the plate. Bigger fan = harder arsenal to square up.
Distances from origin (in inches) show how far each pitch type separates itself from the common launch point by plate arrival. LHP.