Mongoose Bets | The Math Behind the Line — MLB Analytics
Jonah Heim
Athletics · Athletics vs Chicago Cubs
MG Score
52
C-
Tonight's Matchup
vs Jameson Taillon · RHP · 87.0 mph avg
ERA
5.76
WHIP
1.25
K%
18%
Statcast matchup
Batter
Pitcher
Exit Velo
86.7
87.4
Barrel%
6.9%
20.0%
Hard Hit%
24%
40%
xwOBA
.359
.424
xSLG
.543
.697
Whiff%
20%
26%
Chase%
33%
30%
Pitcher column = the rate this starter allows. Green = good for that player, red = poor (vs MLB average).
First career meeting vs Jameson Taillon.
Tonight's Projection
Statcast · last 30d
Exit Velo
86.7
Barrel%
6.9%
Hard Hit%
24%
Sweet Spot%
41%
xwOBA
0.359
xSLG
0.543
Recent Games
Last 5
80%
4/5 games
Last 10
40%
4/10 games
Last 20
42%
5/12 games
Last 30
42%
5/12 games
AVG
.156
OBP
.206
SLG
.313
OPS
.518
HR
1
RBI
3
| Date | vs | AB | H | HR | RBI | BB | K | SB |
|---|---|---|---|---|---|---|---|---|
| 5/31 | New York Yankees | 5 | 1 | 1 | 3 | 0 | 0 | 0 |
| 5/27 | Seattle Mariners | 3 | 0 | 0 | 0 | 1 | 1 | 0 |
| 5/24 | San Diego Padres | 4 | 2 | 0 | 0 | 1 | 2 | 0 |
| 5/19 | Los Angeles Angels | 5 | 1 | 0 | 0 | 0 | 1 | 0 |
| 5/17 | San Francisco Giants | 4 | 1 | 0 | 0 | 0 | 1 | 0 |
| 5/16 | San Francisco Giants | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5/13 | St. Louis Cardinals | 4 | 0 | 0 | 0 | 0 | 2 | 0 |
| 5/12 | St. Louis Cardinals | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5/10 | Baltimore Orioles | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| 5/6 | Philadelphia Phillies | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
Spray Chart
Spray Rain
Spray Read
Jonah Heim
Athletics · bats RHB
vs Pitcher Hand
Window
Avg EV
86.3 mph
Avg LA
15.9°
Hard-hit %
31%
Barrel %
16%
Outcomes (49 balls)
Home Run
2Triple
0Double
5Single
6Out
36Each dot is a real batted ball this player hit, pulled from Statcast tracking.
Projections from 2,500 Monte Carlo simulations per game. Statcast + spray refreshed daily.

