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Early Preview Lineups: Projected Odds Posted 6 min read

New York Yankees vs Arizona Diamondbacks Preview

NYY at ARI 2026-09-18 preview: probable pitchers, projected lineups, NRFI/F5 model picks, weather, ballpark, and umpire context.

New York Yankees at Arizona Diamondbacks MLB game preview for September 18, 2026
NYY
New York Yankees
Gerrit Cole RHP
@
9:40 PM ET
Chase Field
ARI
Arizona Diamondbacks
Eduardo Rodriguez LHP
Last updated Friday, September 18, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
New York Yankees at Arizona Diamondbacks
Date
Friday, September 18, 2026
First Pitch
9:40 PM ET
Venue
Chase Field
Probable Starters
Gerrit Cole (RHP) vs Eduardo Rodriguez (LHP)
Lineups
Projected
Odds Snapshot
Sep 18, 9:41 PM ET
Last Updated
Sep 18, 6:22 PM ET

Betting Board

Snapshot Sep 18, 9:41 PM ET
Moneyline
NYY -102
ARI -105
Total
Over 7.5 -112
Under 7.5 -108
Run Line
NYY -1.5 +164
ARI +1.5 -200

Model Angles

NRFI Model
YRFI · 52%
-0.5% edge
Projected Total
5.8
model combined runs
Park Factor
1.05
Neutral · HR 1.09
First Pitch Weather
Roof
Climate controlled
The New York Yankees visit the Arizona Diamondbacks at 9:40 PM ET at Chase Field. Probable starters: Gerrit Cole for New York Yankees opposite Eduardo Rodriguez for Arizona Diamondbacks. Lineups are projected until first pitch. This preview is built deterministically from projected lineups, probable starters, NRFI model context, market prices, a roofed ballpark note, park factors, and TheCapperIO model context.
  • Starter matchup: Gerrit Cole (New York Yankees) vs Eduardo Rodriguez (Arizona Diamondbacks).
  • Lineup status: projected until official release.
  • NRFI model: 52% probability, lean YRFI, -0.5% edge.

Pitching Matchup

NYY Away
Gerrit Cole
RHP · 8-9 · 20 GS
ERA
3.67
WHIP
1.13
K/9
9.13
IP
115.1
Career: 3.21 ERA · 1.09 WHIP · 10.30 K/9
NRFI: 80.7%
1st Inn ERA: 1.97
ARI Home
Eduardo Rodriguez
LHP · 15-6 · 30 GS
ERA
2.62
WHIP
1.22
K/9
6.81
IP
178.1
Career: 4.00 ERA · 1.32 WHIP · 8.69 K/9
NRFI: 67.3%
1st Inn ERA: 5.22

On the season, Eduardo Rodriguez holds the ERA edge in this matchup. Gerrit Cole carries a 3.67 ERA and 1.13 WHIP, while Eduardo Rodriguez sits at 2.62 ERA and 1.22 WHIP.
Strikeout rates: Gerrit Cole at 9.13 K/9, Eduardo Rodriguez at 6.81 K/9.
K projections: Gerrit Cole at 3.8 (line 4.5)
Eduardo Rodriguez projected at 4.0 (line 4.5).
First-inning scoring: Gerrit Cole holds a 80.7% career NRFI rate, Eduardo Rodriguez at 67.3%. Combined average: 74.0%.
This is a RHP vs LHP matchup, creating potential platoon advantages in both lineups.

Strikeout Projections

Gerrit Cole vs ARI
Proj: 3.8Line: 4.5
-0.7
Confidence:
Eduardo Rodriguez vs NYY
Proj: 4.0Line: 4.5
-0.5
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.

Gerrit Cole (New York Yankees) is projected for 3.8 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 22.9% with a 28.0% whiff rate.

Eduardo Rodriguez (Arizona Diamondbacks) is projected for 4.0 strikeouts against a posted line of 4.5. The projection is close to the line with no actionable edge.
He faces a high-K lineup that strikes out at 25.3% with a 28.0% whiff rate.

The New York Yankees lineup is more vulnerable to strikeouts in this matchup. Arizona Diamondbacks batters K at 22.9%, New York Yankees batters at 25.3%.

NRFI & First 5 Analysis

NRFI Model
52.4%
probability of YRFI
+-0.5%
market edge
Monitor
Market implied: 52.8%Model: 52.4%
First 5 Innings
3.2est. F5 runs
NYY
3.67 ERA
5.8 inn/start
ARI
2.62 ERA
5.9 inn/start
F5 lean: Moderate ARI
NYY K Projection
Gerrit Cole
3.8proj
Line: 4.5
-0.7 NEUTRAL
Confidence
ARI K Projection
Eduardo Rodriguez
4.0proj
Line: 4.5
-0.5 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 52.4% probability of no runs in the first inning, compared to the market's implied probability of 52.8%.

  • That creates a slim -0.5% edge on YRFI.
  • The best available line is NRFI -112 / YRFI -108 at FanDuel.
  • Home plate umpire Jansen Visconti runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 158-146 (52.0%) on official picks this season.

Prop Edges

2 model signals detected
Home Run Very Strong 0.5
13.8%
Aaron JudgeStrong Signal
Home Run Elite 0.5
42.9%
See all today's picks and edges

Lineup & Matchup Breakdown

New York Yankees Projected
K%: 25.3
3Aaron JudgeRRF
Whiff rate: 28.0%Team page
Arizona Diamondbacks Projected
K%: 22.9
2Ketel MarteS2B
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

New York Yankees K vulnerability: 25.3% strikeout rate, 28.0% whiff rate.

Arizona Diamondbacks K vulnerability: 22.9% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Chase Field
Run Factor1.05
HR Factor1.09
Full park profile
Home Plate Umpire
Jansen Visconti
Wide NRFI: 16.7% 6 games
Full umpire profile
  • Chase Field carries a 1.05 run factor (neutral).
  • Home run factor: 1.09 — the park elevates HR power.
  • Park notes: High desert elevation (1100ft); Retractable roof; Hot climate.
  • Roof: Retractable.

Climate controlled. Roof expected closed. Standard 72F conditions, no wind factor.

  • Home plate umpire: Jansen Visconti.
  • Career NRFI rate: 16.7% across 6 games tracked.
  • Zone tendency: Wide.
  • K factor: 1.014 (league average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 5.8 combined runs, with New York Yankees projected for 2.9 and Arizona Diamondbacks for 2.8.
  • That's 1.8 runs below the posted total of 7.5, 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.