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Arizona Diamondbacks vs Milwaukee Brewers Preview

Arizona Diamondbacks visit Milwaukee Brewers at American Family Field. Chad Patrick starts for Milwaukee with a 2.35 ERA as both teams ride wins

Arizona Diamondbacks at Milwaukee Brewers MLB game preview for April 28, 2026
ARI
Arizona Diamondbacks
Merrill Kelly ?HP
@
7:40 PM ET
American Family Field
MIL
Milwaukee Brewers
Chad Patrick RHP
Last updated Tuesday, April 28, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Arizona Diamondbacks at Milwaukee Brewers
Date
Tuesday, April 28, 2026
First Pitch
7:40 PM ET
Venue
American Family Field
Probable Starters
Merrill Kelly (?HP) vs Chad Patrick (RHP)
Lineups
TBD
Odds Snapshot
Apr 28, 7:41 PM ET
Last Updated
Apr 28, 6:09 PM ET

Betting Board

Snapshot Apr 28, 7:41 PM ET
Moneyline
ARI +118
MIL -128
Total
Over 8 -108
Under 8 -112
Run Line
ARI +1.5 -200
MIL -1.5 +164

Model Angles

NRFI Model
NRFI · 56%
+3.7% edge
Projected Total
TBD
Park Factor
0.98
Neutral · HR 1.06
First Pitch Weather
Roof
Climate controlled
The Arizona Diamondbacks travel to American Family Field to face the Milwaukee Brewers on Friday night in a matchup between two teams looking to build momentum. Arizona enters with a 15-12 record and a one-game winning streak, while Milwaukee sits at 14-13 and also brings a one-game winning streak into the contest. Chad Patrick gets the nod for the Brewers, bringing a 2.35 ERA and 1.26 WHIP to the mound with a strikeout rate of 4.30 per nine innings. The Diamondbacks have yet to announce their starting pitcher. Game time is set for 7:40 PM ET under favorable conditions, with temperatures around 72 degrees and calm winds. American Family Field presents a neutral run environment with a 0.98 park factor, slightly favoring pitchers.
  • Chad Patrick owns a 2.35 ERA and 1.26 WHIP for Milwaukee
  • Both teams enter on one-game winning streaks
  • NRFI probability sits at 56 percent with 3.7 percent edge

Pitching Matchup

ARI Away
?HP · undefined-undefined · undefined GS
ERA
undefined
WHIP
undefined
K/9
undefined
IP
undefined
Career: undefined ERA · undefined WHIP · undefined K/9
NRFI: 68.7%
1st Inn ERA: 5.07
MIL Home
Chad Patrick
RHP · 1-1 · 3 GS
ERA
2.35
WHIP
1.26
K/9
4.30
IP
23.0
Career: 3.34 ERA · 1.28 WHIP · 8.71 K/9
NRFI: 78.3%
1st Inn ERA: 2.74
  • K projections: Merrill Kelly at 4.6 (line 5.5)
  • Chad Patrick projected at 4.4 (line 4.5).
  • First-inning scoring: Merrill Kelly holds a 68.7% career NRFI rate, Chad Patrick at 78.3%. Combined average: 73.5%.
  • This is a ?HP vs RHP matchup, creating potential platoon advantages in both lineups.

Strikeout Projections

Merrill Kelly vs MIL
Proj: 4.6Line: 5.5
-0.9
Confidence:
Chad Patrick vs ARI
Proj: 4.4Line: 4.5
-0.1
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.

Merrill Kelly (Arizona Diamondbacks) is projected for 4.6 strikeouts against a posted line of 5.5. 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.

Chad Patrick (Milwaukee Brewers) is projected for 4.4 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 Arizona Diamondbacks lineup is more vulnerable to strikeouts in this matchup. Milwaukee Brewers batters K at 22.0%, Arizona Diamondbacks batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
55.6%
probability of NRFI
+3.7%
market edge
Monitor
Market implied: 51.9%Model: 55.6%
First 5 Innings
ARI
— ERA
MIL
2.35 ERA
7.7 inn/start
F5 lean: Slight MIL
ARI K Projection
Merrill Kelly
4.6proj
Line: 5.5
-0.9 NEUTRAL
Confidence
MIL K Projection
Chad Patrick
4.4proj
Line: 4.5
-0.1 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 55.6% probability of no runs in the first inning, compared to the market's implied probability of 51.9%.

  • That creates a slim 3.7% edge on NRFI.
  • The best available line is NRFI -108 / YRFI -112 at FanDuel.
  • Home plate umpire Lance Barrett runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 31-29 (51.7%) on official picks this season.

Prop Edges

2 model signals detected
Hits (1+) Lean Hit 0.5
64.9%
Ketel Marte
Home Run Very Strong 0.5
15.7%
See all today's picks and edges

Lineup & Matchup Breakdown

Arizona Diamondbacks Projected
Projected batting order unavailable. This will update when probable or confirmed lineup data is available.
Milwaukee Brewers Projected
Projected batting order unavailable. This will update when probable or confirmed lineup data is available.
Batter vs Pitcher matchup tool

Lineups are unavailable as of this writing.

Ballpark, Weather & Umpire

American Family Field
Run Factor0.98
HR Factor1.06
Full park profile
Home Plate Umpire
Lance Barrett
Average NRFI: 60.2% 93 games
Full umpire profile
  • American Family Field carries a 0.98 run factor (neutral).
  • Home run factor: 1.06 — the park elevates HR power.
  • Park notes: 6th easiest HR but 26th in runs; Elevated position; Retractable roof.
  • Roof: Retractable.

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

  • Home plate umpire: Lance Barrett.
  • Career NRFI rate: 60.2% across 93 games tracked.
  • Zone tendency: Average.
  • K factor: 1.021 (above average strikeouts in his games).

Run Projections & Total

Run projections not available for this game.

The Bottom Line
With Patrick sporting strong run prevention numbers and favorable weather conditions at a neutral ballpark, both offenses face challenges early. The NRFI probability of 56 percent reflects the pitching edge in the opening frame.
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.