BASE KEEP
The Keep · The Diamond · The Farm
Player File · SS BOS
Franklin Arias
SS · BOS · age 20 · B/T RR · 5' 11" / 170 lbs · Caracas, Venezuela
Keep avg226.0
# Boards3
BK Value800
Spread95-393
No MLB box score yet - prospect file. The Keep rank is the projection, not a 2026 line.
The Farm
Arrival 2027
Take the vacated infield after the Mayer trade. Triple-A cup, then Fenway.
AAA · 0 MLB games · 5 boards · avg 3.2
The 2026 line
Keep #236 · avg 226.0 · 3 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.
Hits spray chart
Minus
- Board spread 95-393 (298 ranks).
Board graph
Spread 95-393 · 3 sources
Every Board
Spread 95-393 · 3 sources
| Source | Rank |
|---|---|
| RotoGraphs Model | 95 |
| FantasyPros Dynasty ECR | 190 |
| TDG Points | 393 |
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