BASE KEEP
The Keep · The Diamond · The Farm
Player File · SP CLE
Foster Griffin
#22 · SP · Cleveland Guardians · age 30 · B/T RL · 6' 3" / 225 lbs · MLB debut 2020 · Orlando, USA
Keep avg143.5
# Boards24
BK Value1,865
Spread124-158
Pitching
| Year | G | GS | W | L | SV | HLD | IP | K | BB | HR | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 25 | 25 | 14 | 4 | 0 | 0 | 144.1 | 131 | 35 | 23 | 3.18 | 1.11 | 8.17 |
The 2026 line
Keep #144 · avg 143.5 · 24 boards · 3.18 ERA, 1.11 WHIP, 131 K in 144.1 IP
Baseball Savant
Starcast · spray · pitch
Percentile ranks (Starcast) plus the official Savant spray chart for bats and pitch chart for arms. Open the full Baseball Savant page.
Pitcher · 2026
xERA
44
xwOBA
44
FB Velo
11
FB Spin
8
CU Spin
19
K %
45
BB %
88
Whiff %
38
Chase %
71
Barrel %
23
Hard Hit %
49
EV
64
Max EV
1
Pitch chart
Board graph
Spread 124-158 · 24 sources
Every Board
Spread 124-158 · 24 sources
| Source | Rank |
|---|---|
| Pitcher List | 124 |
| SP premium mash | 124 |
| RotoGraphs Model | 130 |
| FantasyData Dynasty | 137 |
| Dynasty League Baseball | 140 |
| Ottoneu | 141 |
| ZiPS ROS | 141 |
| CBS Sportsline | 141 |
| ESPN | 142 |
| NFBC ADP | 142 |
| ATC ROS | 142 |
| Steamer ROS | 142 |
| Contender mash | 142 |
| Two-way mash | 142 |
| Baseball Prospectus | 149 |
| The Dynasty Dugout | 149 |
| Razzball | 150 |
| RotoBaller Dynasty | 150 |
| PlayerProfiler Baseball | 150 |
| Baseball HQ | 150 |
| Rebuild mash | 150 |
| Speed mash | 150 |
| RotoWire | 158 |
| FanGraphs The Board | 158 |
All players · The Keep · The Farm · The Diamond · BK News · The Lineup · Pitchers · Calculator