Mongoose Bets | The Math Behind the Line — MLB Analytics
Brayan Bello
Boston Red Sox · Arizona Diamondbacks vs Boston Red Sox · Pitcher
ERA 3.43 · WHIP 1.16 · K 19% · 10 starts

BRAYAN BELLO
Over K—@ —
POWERED BYMONGOOSE MODELS
Prop Board
K
no line
Win
no line
ER
no line
H
no line

BRAYAN
BELLO
Over K—
Pitch Arsenal · 30d
Sinker42%96 mph
Changeup21%89 mph
Cutter15%88 mph
Sweeper10%86 mph
4-Seam9%96 mph
Matchup
VS ARI LINEUP
SEASON RATES BELOW
MONGOOSE
MATCHUP SCORE
MATCHUP SCORE
79
projected lineup
VS
ERA
3.43
WHIP
1.16
K%
19%
Statcast · vs MLB Avg
| Pitcher | MLB Avg | |
|---|---|---|
| Whiff% | 26% | 25% |
| SwStr% | 12.4% | 11% |
| Chase% | 33% | 28% |
| xwOBA-a | .300 | .315 |
| Barrel%-a | 2% | 8% |
| HardHit%-a | 26% | 39% |
Recent Form · Last 5
3.0
K/GM
3.7
IP/GM
0.49
ERA
0.87
WHIP
Strikeout Upside
19% season K rate
Contact Suppression
2% barrel · 26% hard-hit allowed
Park / Weather
HR-suppressing park · air suppressing HR
Mongoose Model Projection
—
Model Prob
—
Fair Odds
—
EDGE —
Recent Form · K last 10 starts
0 of 10 starts over
Last 5: 0.49 ERA · 21% K
Season—
Home—
Last 5—
vs ARI—
Tonight's Park
HR
-9%
Hits
+8%
2B
+24%
3B
-6%
K
-1%
vs league average · green helps the pitcher (K not inverted)
Tonight's Weather + Adjustment
Temp
71°
Wind
3 109°
Rain
100%
HR Adj
-5%
K Adj
-5%
weather impact on projections · green helps the pitcher
odds as of 10:45 AM ET · projections from 2,500 Monte Carlo simulations per game
Projections from 2,500 Monte Carlo simulations per game. Statcast & pitch mix refreshed daily; season rates from game logs.
