Matchup · Monday, May 4, 2026
Boston Red Sox
at Detroit Tigers
6:40 PM ET · 3:40 PM PTComerica Park, Detroitopen roof
The Headline
Spencer Torkelson enters this game with a 16.6% model-estimated probability of homering at Comerica Park, the strongest HR spot on the board. Below: full lineups for both teams, ranked by expected HR output, alongside detailed profiles of both probable starters.
Park Factors
LHB HR factor92
RHB HR factor94
Probable Starters
Away Starter · LHP
Payton Tolle
HR VulnerabilityElite
Contact Quality AllowedElite suppression
ERA3.38
WHIP1.03
IP10.2
HR/90.80
K/912.7
xwOBA0.214
Barrel%4.5%
Hard-hit%50.0%
Home Starter · LHP
Tarik Skubal
HR VulnerabilityElite
Contact Quality AllowedElite suppression
ERA2.70
WHIP0.95
IP43.1
HR/90.40
K/99.4
xwOBA0.284
Barrel%5.3%
Hard-hit%43.0%
The Lineups
Each batter's probability of homering in the game, ranked.
High
Medium
Low confidence
Away Lineup
Boston Red Sox
vs Tarik Skubal
Willson Contreras
RHB·7 HR / 142 PA·Brl 17.9%
vs SP: 2-for-9 · .222 · 0 HR · 4 K · 9 PA
14.0%
H 65·K 61
Carlos Narváez
RHB·2 HR / 74 PA·Brl 8.5%
vs SP: 1-for-2 · .500 · 0 HR · 1 K · 3 PA
11.0%
H 58·K 63
Nate Eaton
RHB·0 HR / 0 PA
10.7%
H 63·K 56
Wilyer Abreu
LHB·4 HR / 140 PA·Brl 11.1%
vs SP: 1-for-3 · .333 · 0 HR · 1 K · 3 PA
10.3%
H 65·K 47
Jarren Duran
LHB·3 HR / 122 PA·Brl 11.4%
vs SP: 2-for-9 · .222 · 0 HR · 2 K · 9 PA
10.2%
H 58·K 55
Andruw Monasterio
RHB·1 HR / 51 PA·Brl 8.3%
vs SP: 1-for-6 · .167 · 0 HR · 1 K · 6 PA
9.9%
H 61·K 49
Trevor Story
RHB·2 HR / 139 PA·Brl 3.3%
vs SP: 2-for-11 · .182 · 0 HR · 5 K · 11 PA
8.9%
H 60·K 59
Marcelo Mayer
LHB·1 HR / 97 PA·Brl 8.8%
8.8%
H 66·K 47
Caleb Durbin
RHB·1 HR / 122 PA·Brl 1.1%
vs SP: 0-for-1 · .000 · 0 HR · 0 K · 2 PA
8.6%
H 55·K 47
Roman Anthony
LHB·1 HR / 129 PA·Brl 8.6%
vs SP: 1-for-2 · .500 · 0 HR · 0 K · 3 PA
8.6%
H 64·K 56
Isiah Kiner-Falefa
RHB·0 HR / 38 PA·Brl 3.6%
vs SP: 1-for-8 · .125 · 0 HR · 0 K · 8 PA
8.5%
H 61·K 50
Connor Wong
RHB·0 HR / 47 PA·Brl 2.9%
vs SP: 2-for-7 · .286 · 0 HR · 1 K · 7 PA
8.4%
H 56·K 48
Home Lineup
Detroit Tigers
vs Payton Tolle
Spencer Torkelson
RHB·6 HR / 132 PA·Brl 15.3%
vs SP: 0-for-1 · .000 · 0 HR · 1 K · 1 PA
16.6%
H 60·K 64
Kerry Carpenter
LHB·6 HR / 109 PA·Brl 12.3%
14.1%
H 61·K 62
Dillon Dingler
RHB·6 HR / 114 PA·Brl 17.1%
14.1%
H 68·K 49
Jahmai Jones
RHB·2 HR / 39 PA·Brl 20.0%
13.8%
H 63·K 63
Riley Greene
LHB·4 HR / 145 PA·Brl 14.3%
vs SP: 0-for-1 · .000 · 0 HR · 0 K · 1 PA
13.0%
H 65·K 64
Hao-Yu Lee
RHB·1 HR / 36 PA·Brl 15.0%
12.2%
H 62·K 64
Javier Báez
RHB·0 HR / 0 PA
11.6%
H 63·K 56
Wenceel Pérez
SHB·2 HR / 61 PA·Brl 10.6%
vs SP: 1-for-1 · 1.000 · 0 HR · 0 K · 1 PA
11.5%
H 61·K 48
Zack Short
RHB·0 HR / 0 PA
11.5%
H 63·K 56
Jace Jung
LHB·0 HR / 0 PA
11.4%
H 63·K 56
Kevin McGonigle
LHB·2 HR / 150 PA·Brl 13.1%
10.5%
H 63·K 48
Jake Rogers
RHB·0 HR / 37 PA·Brl 13.6%
10.0%
H 59·K 62
A Note on These Numbers
HR probabilities come from our calibrated probability model combining season stats, recent form, Statcast quality, handedness splits, and park effects. Even the top pick on any given day misses 75-80% of the time — home runs are genuinely rare events. See the calibration page for how accurate these numbers have been historically.
