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Early Preview Lineups: Confirmed Odds Posted 6 min read

Detroit Tigers vs Boston Red Sox Preview

Tarik Skubal and his 2.08 ERA take on struggling Brayan Bello at Fenway Park. Detroit visits Boston in 4:10 PM ET afternoon clash

Detroit Tigers at Boston Red Sox MLB game preview for April 18, 2026
DET
Detroit Tigers
Tarik Skubal LHP
@
4:10 PM ET
Fenway Park
BOS
Boston Red Sox
Brayan Bello RHP
Last updated Saturday, April 18, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Detroit Tigers at Boston Red Sox
Date
Saturday, April 18, 2026
First Pitch
4:10 PM ET
Venue
Fenway Park
Probable Starters
Tarik Skubal (LHP) vs Brayan Bello (RHP)
Lineups
Confirmed
Odds Snapshot
Apr 18, 4:11 PM ET
Last Updated
Apr 18, 6:08 PM ET

Betting Board

Snapshot Apr 18, 4:11 PM ET
Moneyline
DET -148
BOS +140
Total
Over 7 -108
Under 7 -112
Run Line
DET -1.5 +105
BOS +1.5 -126

Model Angles

NRFI Model
NRFI · 57%
+12.0% edge · playable
Projected Total
5.5
model combined runs
Park Factor
1.08
Hitter friendly · HR 1.15
First Pitch Weather
48°F
10 mph NE
The Detroit Tigers visit Fenway Park for a 4:10 PM ET matchup with the Boston Red Sox, sending left-hander Tarik Skubal to the mound against right-hander Brayan Bello. Skubal brings a 2.08 ERA and 0.96 WHIP into the contest, averaging 9.79 strikeouts per nine innings. Bello enters with a 6.75 ERA and 1.93 WHIP, striking out 6.27 per nine. The Tigers arrive at 10-10 after a loss in their previous game, while the Red Sox sit 8-11 following a two-game winning streak. The projected total is set at 5.5 runs, with Detroit expected to score 2.8 and Boston 2.6. Weather conditions call for 48-degree temperatures with a 10 mph northeast wind, and Fenway Park carries a 1.08 run park factor.
  • Skubal boasts a 2.08 ERA and 0.96 WHIP with 9.79 strikeouts per nine
  • Bello carries a 6.75 ERA and 1.93 WHIP into the matchup
  • Jahmai Jones features a 13.4 percent barrel rate for Detroit

Pitching Matchup

DET Away
Tarik Skubal
LHP · 2-2 · 5 GS
ERA
2.08
WHIP
0.96
K/9
9.79
IP
30.1
Career: 3.04 ERA · 1.02 WHIP · 10.41 K/9
NRFI: 82.9%
1st Inn ERA: 1.92
BOS Home
Brayan Bello
RHP · 1-1 · 4 GS
ERA
6.75
WHIP
1.93
K/9
6.27
IP
18.2
Career: 4.18 ERA · 1.38 WHIP · 7.64 K/9
NRFI: 70.7%
1st Inn ERA: 4.58

On the season, Tarik Skubal holds the ERA edge in this matchup. Tarik Skubal carries a 2.08 ERA and 0.96 WHIP, while Brayan Bello sits at 6.75 ERA and 1.93 WHIP.
Strikeout rates: Tarik Skubal at 9.79 K/9, Brayan Bello at 6.27 K/9.
K projections: Tarik Skubal at 5.7 (line 7.5)
Brayan Bello projected at 4.2 (line 4.5).
First-inning scoring: Tarik Skubal holds a 82.9% career NRFI rate, Brayan Bello at 70.7%. Combined average: 76.8%.
This is a LHP vs RHP matchup, creating potential platoon advantages in both lineups.

Strikeout Projections

Tarik Skubal vs BOS
Proj: 5.7Line: 7.5
-1.8
Confidence:
Brayan Bello vs DET
Proj: 4.2Line: 4.5
-0.3
Confidence:
View all K projections on SlateIQ

Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.

Tarik Skubal (Detroit Tigers) is projected for 5.7 strikeouts against a posted line of 7.5. The projection sits 1.8 K below the line, giving the model an Under lean.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

Brayan Bello (Boston Red Sox) is projected for 4.2 strikeouts against a posted line of 4.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

The Detroit Tigers lineup is more vulnerable to strikeouts in this matchup. Boston Red Sox batters K at 22.0%, Detroit Tigers batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
56.7%
probability of NRFI
+12.0%
market edge
Signal
Market implied: 44.6%Model: 56.7%
First 5 Innings
3.1est. F5 runs
DET
2.08 ERA
6.0 inn/start
BOS
6.75 ERA
4.5 inn/start
F5 lean: Strong DET
DET K Projection
Tarik Skubal
5.7proj
Line: 7.5
-1.8 UNDER
Confidence
BOS K Projection
Brayan Bello
4.2proj
Line: 4.5
-0.3 NEUTRAL
Confidence
Explore all model projections

Our NRFI model analyzes both starting pitchers' first-inning profiles, the top-of-order hitters in each lineup, the umpire's historical zone, and environmental factors to produce a probability estimate. For this game, the model assigns a 56.7% probability of no runs in the first inning, compared to the market's implied probability of 44.6%.

  • That creates a strong 12.0% edge on NRFI.
  • The best available line is NRFI +124 / YRFI -166 at FanDuel.
  • This qualifies as a playable in our publication system.

The home plate umpire for this game has not yet been assigned. MLB typically posts assignments the morning of game day. Umpire data will be added automatically once the assignment is posted.
Our NRFI model sits at 15-17 (46.9%) on official picks this season.

Prop Edges

3 model signals detected
Tarik Skubal
Strikeouts Under 7.5
Home Run Very Strong 0.5
14.7%
Home Run Very Strong 0.5
14.5%
See all today's picks and edges

Lineup & Matchup Breakdown

Detroit Tigers Confirmed
K%: 22.0
4Riley GreeneLLF
6Kerry CarpenterLRF
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are confirmed as of this writing.

Detroit Tigers K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Boston Red Sox K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Fenway Park
Run Factor1.08
HR Factor1.15
Full park profile
Home Plate Umpire
Felix Neon
null NRFI: — null games
Full umpire profile
Hourly Game Forecast
48°
4 PM
10 mph
NE
47°
5 PM
9 mph
ENE
46°
6 PM
8 mph
ENE
45°
7 PM
5 mph
ENE
  • Fenway Park carries a 1.08 run factor (hitter-friendly).
  • Home run factor: 1.15 — the park elevates HR power.
  • Park notes: Green Monster (37ft wall in left field); Pesky's Pole (302ft in right field); Triangle in center field.
  • First pitch forecast: 48F with 10 mph winds from the NE. Humidity: 89%.
  • Temperature drops from 48F at first pitch to 45F by the late innings.
  • Wind advisory: 10 mph winds from the NE may impact fly balls.

Home plate umpire: Felix Neon.
Zone tendency: average.

Run Projections & Total

  • Our projection model puts the total at 5.5 combined runs, with Detroit Tigers projected for 2.8 and Boston Red Sox for 2.6.
  • That's 1.5 runs below the posted total of 7, suggesting a lean toward the Under.
  • The run projection is essentially a coin flip between these two teams.
The Bottom Line
Skubal's dominance stands in stark contrast to Bello's early season troubles. The strikeout total projection for Skubal sits at 5.7 against a line of 7.5, leaning under with high confidence. The no-run first inning carries a 57 percent probability with significant edge.
This preview is generated from thecapper.io projection models and publicly available data. All projections are model estimates, not guarantees. Gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.