BASE KEEP
The Keep · The Diamond · The Farm
Player File · SS CWS
Colson Montgomery
#12 · SS · CWS · age 24 · B/T LR · 6' 3" / 230 lbs · MLB debut 2025 · Holland, USA
Keep avg63.83
# Boards40
BK Value4,134
Spread54-183
No MLB box score yet - prospect file. The Keep rank is the projection, not a 2026 line.
The Farm
Arrival 2026
White Sox short. Keep the everyday job under the 142-game cap.
MLB · 40 MLB games · 2 boards · avg 80.5
The 2026 line
Keep #63 · avg 63.83 · 40 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.
Batter · 2026
xwOBA
28
xBA
6
xSLG
57
xISO
77
xOBP
9
Barrels
77
Barrel %
78
EV
41
Max EV
95
Hard Hit %
54
K %
2
BB %
36
Whiff %
2
Chase %
30
Speed
29
Arm
15
OAA
95
Bat Speed
94
Squared Up
1
Swing Len
97
Hits spray chart
Minus
- Board spread 54-183 (129 ranks).
Board graph
Spread 54-183 · 40 sources
Every Board
Spread 54-183 · 40 sources
| Source | Rank |
|---|---|
| RotoWire | 54 |
| FanGraphs The Board | 54 |
| Razzball | 55 |
| Enos Slaughter | 55 |
| numberFire Baseball | 55 |
| PlayerProfiler Baseball | 55 |
| Rebuild mash | 55 |
| Speed mash | 55 |
| Dynasty League Baseball | 57 |
| Fantasy Alarm Baseball | 57 |
| Baseball HQ | 57 |
| TDG Points | 58 |
| Four-Seam Fantasy | 58 |
| RotoBaller Dynasty | 58 |
| CBS Sports | 61 |
| Ottoneu | 61 |
| Fantasy Baseballers | 61 |
| Steamer ROS | 61 |
| CBS Sportsline | 61 |
| Two-way mash | 61 |
| ZiPS ROS | 62 |
| ESPN | 63 |
| NFBC ADP | 63 |
| Baseball Prospectus | 63 |
| The Dynasty Dugout | 63 |
| Baseball America | 63 |
| MLB Pipeline mix | 63 |
| Mastersball | 63 |
| Yahoo Fantasy | 63 |
| ATC ROS | 63 |
| Sports Illustrated Dynasty | 63 |
| FantasyData Dynasty | 63 |
| NBC Sports Baseball | 63 |
| The Athletic Prospects | 63 |
| Contender mash | 63 |
| The Athletic | 64 |
| Pitcher List | 66 |
| SP premium mash | 66 |
| RotoGraphs Model | 81 |
| FantasyPros Dynasty ECR | 183 |
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