BASE KEEP
The Keep · The Diamond · The Farm
Player File · SP ATH
Jamie Arnold
SP · ATH · age 21 · B/T LL · 6' 1" / 188 lbs · Draft 2025 · Tampa, USA
Keep avg312.5
# Boards2
BK Value310
Spread215-410
No MLB box score yet - prospect file. The Keep rank is the projection, not a 2026 line.
The Farm
Arrival 2027
Three plus pitches. Athletics rotation as soon as 2027.
AA · 0 MLB games · 5 boards · avg 29.4
The 2026 line
Keep #342 · avg 312.5 · 2 boards
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.
No 2026 Savant percentile sample yet. The spray and pitch charts below still load from Baseball Savant.
Pitch chart
Minus
- Board spread 215-410 (195 ranks).
Board graph
Spread 215-410 · 2 sources
Every Board
Spread 215-410 · 2 sources
| Source | Rank |
|---|---|
| TDG Points | 215 |
| FantasyPros Dynasty ECR | 410 |
All players · The Keep · The Farm · The Diamond · BK News · The Lineup · Pitchers · Calculator