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Game-Day Update Lineups: Projected Odds Posted 5 min read

Detroit Tigers vs Boston Red Sox Preview

Detroit Tigers vs Boston Red Sox preview with model projections: Casey Mize projected 5.3 K (line 4.5), NRFI probability 56%. Full breakdown inside

Detroit Tigers at Boston Red Sox MLB game preview for April 17, 2026
DET
Detroit Tigers
Casey Mize RHP
@
7:15 PM ET
Fenway Park
BOS
Boston Red Sox
Ranger Suarez LHP
Last updated Friday, April 17, 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
Friday, April 17, 2026
First Pitch
7:15 PM ET
Venue
Fenway Park
Probable Starters
Casey Mize (RHP) vs Ranger Suarez (LHP)
Lineups
Projected
Odds Snapshot
Apr 17, 7:16 PM ET
Last Updated
Apr 17, 7:09 AM ET

Betting Board

Snapshot Apr 17, 7:16 PM ET
Moneyline
DET +111
BOS -121
Total
Over 8 -102
Under 8 -120
Run Line
DET +1.5 -200
BOS -1.5 +162

Model Angles

NRFI Model
NRFI · 56%
+5.4% edge
Projected Total
5.4
model combined runs
Park Factor
1.08
Hitter friendly · HR 1.15
First Pitch Weather
56°F
2.6 mph ENE
The Detroit Tigers visit the Boston Red Sox at 7:15 PM ET at Fenway Park. Probable starters: Casey Mize for Detroit Tigers opposite Ranger Suarez for Boston Red Sox. Lineups are projected until first pitch. This preview is built deterministically from projected lineups, probable starters, NRFI model context, market prices, first-pitch weather, park factors, and TheCapperIO model context.
  • Starter matchup: Casey Mize (Detroit Tigers) vs Ranger Suarez (Boston Red Sox).
  • Lineup status: projected until official release.
  • NRFI model: 56% probability, lean NRFI, +5.4% edge.

Pitching Matchup

DET Away
Casey Mize
RHP · 1-1 · 3 GS
ERA
3.94
WHIP
1.44
K/9
10.13
IP
16.0
Career: 4.18 ERA · 1.29 WHIP · 7.56 K/9
NRFI: 69.2%
1st Inn ERA: 3.75
BOS Home
Ranger Suarez
LHP · 1-1 · 3 GS
ERA
5.02
WHIP
1.47
K/9
6.91
IP
14.1
Career: 3.41 ERA · 1.27 WHIP · 8.30 K/9
NRFI: 81.7%
1st Inn ERA: 2.58

On the season, Casey Mize holds the ERA edge in this matchup. Casey Mize carries a 3.94 ERA and 1.44 WHIP, while Ranger Suarez sits at 5.02 ERA and 1.47 WHIP.
Strikeout rates: Casey Mize at 10.13 K/9, Ranger Suarez at 6.91 K/9.
K projections: Casey Mize at 5.3 (line 4.5)
Ranger Suarez projected at 5.2 (line 4.5).
First-inning scoring: Casey Mize holds a 69.2% career NRFI rate, Ranger Suarez at 81.7%. Combined average: 75.5%.
This is a RHP vs LHP matchup, creating potential platoon advantages in both lineups.

Strikeout Projections

Casey Mize vs BOS
Proj: 5.3Line: 4.5
+0.8
Confidence:
Ranger Suarez vs DET
Proj: 5.2Line: 4.5
+0.7
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.

Casey Mize (Detroit Tigers) is projected for 5.3 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.

Ranger Suarez (Boston Red Sox) is projected for 5.2 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
55.9%
probability of NRFI
+5.4%
market edge
Monitor
Market implied: 50.5%Model: 55.9%
First 5 Innings
3.0est. F5 runs
DET
3.94 ERA
5.3 inn/start
BOS
5.02 ERA
4.7 inn/start
F5 lean: Moderate DET
DET K Projection
Casey Mize
5.3proj
Line: 4.5
+0.8 NEUTRAL
Confidence
BOS K Projection
Ranger Suarez
5.2proj
Line: 4.5
+0.7 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 55.9% probability of no runs in the first inning, compared to the market's implied probability of 50.5%.

  • That creates a moderate 5.4% edge on NRFI.
  • The best available line is NRFI -102 / YRFI -120 at FanDuel.
  • Home plate umpire Ryan Additon runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 15-17 (46.9%) on official picks this season.

Prop Edges

3 model signals detected
Hits (1+) Strong Hit 0.5
69.2%
Hits (1+) Lean Hit 0.5
64.7%
Home Run Very Strong 0.5
13.3%
See all today's picks and edges

Lineup & Matchup Breakdown

Boston Red Sox Projected
K%: 22.0
1Jarren DuranLLF
2Roman AnthonyLRF
5Willson ContrerasR1B
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected 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
Ryan Additon
Average NRFI: 45.4% 86 games
Full umpire profile
Hourly Game Forecast
56°
7 PM
3 mph
ENE
56°
8 PM
3 mph
ENE
56°
9 PM
3 mph
ENE
56°
10 PM
3 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: 56F with 3 mph winds from the ENE. Humidity: 90%.
  • Calm wind conditions. Minimal impact on ball flight.
  • Home plate umpire: Ryan Additon.
  • Career NRFI rate: 45.4% across 86 games tracked.
  • Zone tendency: Average.
  • K factor: 0.981 (league average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 5.4 combined runs, with Detroit Tigers projected for 2.7 and Boston Red Sox for 2.7.
  • That's 2.6 runs below the posted total of 8.0, suggesting a lean toward the Under.
  • The run projection is essentially a coin flip between these two teams.
The Bottom Line
This is a data-first preview, not a pick. Treat the NRFI model signal as context alongside the pitching matchup. Verify current odds before placing any bet. Confirm lineups at first pitch. Bet responsibly. 1-800-GAMBLER.
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.