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Early Preview Lineups: Confirmed Odds Posted 6 min read

Washington Nationals vs New York Mets Preview

Washington Nationals visit New York Mets at Citi Field. Miles Mikolas opposes Freddy Peralta with a 5.0-run total projected for Sunday

Washington Nationals at New York Mets MLB game preview for April 30, 2026
WSH
Washington Nationals
Miles Mikolas RHP
@
1:10 PM ET
Citi Field
NYM
New York Mets
Freddy Peralta RHP
Last updated Thursday, April 30, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Washington Nationals at New York Mets
Date
Thursday, April 30, 2026
First Pitch
1:10 PM ET
Venue
Citi Field
Probable Starters
Miles Mikolas (RHP) vs Freddy Peralta (RHP)
Lineups
Confirmed
Odds Snapshot
Apr 30, 1:11 PM ET
Last Updated
Apr 30, 11:10 AM ET

Betting Board

Snapshot Apr 30, 1:11 PM ET
Moneyline
WSH +180
NYM -200
Total
Over 7.5 -122
Under 7.5 +100
Run Line
WSH +1.5 -128
NYM -1.5 +106

Model Angles

NRFI Model
YRFI · 48%
-6.7% edge
Projected Total
5.0
model combined runs
Park Factor
0.92
Pitcher friendly · HR 0.86
First Pitch Weather
55°F
3.1 mph W
The Washington Nationals travel to Citi Field for a 1:10 PM ET matchup against the New York Mets on Sunday. Washington enters 14-17 after winning its last game, while New York sits at 10-20 following a one-game losing streak. Miles Mikolas takes the mound for the Nationals with an 8.49 ERA, 1.84 WHIP, and 6.17 strikeouts per nine innings. Freddy Peralta counters for the Mets, posting a 3.90 ERA, 1.21 WHIP, and 10.02 strikeouts per nine. The projected total sits at 5.0 runs with Washington at 2.5 and New York at 2.6. Mikolas is projected for 4.4 strikeouts against a line of 5.5, while Peralta's projection is 5.1 against the same 5.5 mark. The NRFI probability stands at 51 percent. Conditions at Citi Field call for 53 degrees with 5 mph wind from the west-southwest and a park factor of 0.92 runs.
  • Mikolas carries an 8.49 ERA and 1.84 WHIP into Sunday
  • Peralta posts a 3.90 ERA with 10.02 strikeouts per nine
  • The projected total is 5.0 runs at Citi Field

Pitching Matchup

WSH Away
Miles Mikolas
RHP · 0-3 · 4 GS
ERA
8.23
WHIP
1.72
K/9
6.26
IP
27.1
Career: 4.33 ERA · 1.23 WHIP · 6.43 K/9
NRFI: 66.3%
1st Inn ERA: 5.55
NYM Home
Freddy Peralta
RHP · 1-3 · 7 GS
ERA
3.52
WHIP
1.20
K/9
9.86
IP
38.1
Career: 3.58 ERA · 1.13 WHIP · 11.10 K/9
NRFI: 74.9%
1st Inn ERA: 3.98

On the season, Freddy Peralta holds the ERA edge in this matchup. Miles Mikolas carries a 8.23 ERA and 1.72 WHIP, while Freddy Peralta sits at 3.52 ERA and 1.20 WHIP.
Strikeout rates: Miles Mikolas at 6.26 K/9, Freddy Peralta at 9.86 K/9.
K projections: Miles Mikolas at 4.3 (line 5.5)
Freddy Peralta projected at 5.2 (line 5.5).
First-inning scoring: Miles Mikolas holds a 66.3% career NRFI rate, Freddy Peralta at 74.9%. Combined average: 70.6%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Miles Mikolas vs NYM
Proj: 4.3Line: 5.5
-1.2
Confidence:
Freddy Peralta vs WSH
Proj: 5.2Line: 5.5
-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.

Miles Mikolas (Washington Nationals) is projected for 4.3 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.

Freddy Peralta (New York Mets) is projected for 5.2 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.

The Washington Nationals lineup is more vulnerable to strikeouts in this matchup. New York Mets batters K at 22.0%, Washington Nationals batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
48.3%
probability of YRFI
+-6.7%
market edge
Monitor
Market implied: 54.9%Model: 48.3%
First 5 Innings
2.8est. F5 runs
WSH
8.23 ERA
6.8 inn/start
NYM
3.52 ERA
5.4 inn/start
F5 lean: Strong NYM
WSH K Projection
Miles Mikolas
4.3proj
Line: 5.5
-1.2 NEUTRAL
Confidence
NYM K Projection
Freddy Peralta
5.2proj
Line: 5.5
-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 48.3% probability of no runs in the first inning, compared to the market's implied probability of 54.9%.

  • That creates a slim -6.7% edge on YRFI.
  • The best available line is NRFI -122 / YRFI +100 at FanDuel.
  • Home plate umpire Brian Walsh runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 34-31 (52.3%) on official picks this season.

Prop Edges

4 model signals detected
Hits (1+) Lean Hit 0.5
67.5%
Hits (1+) Lean Hit 0.5
65.3%
Juan Soto
Home Run Elite 0.5
19.8%
Home Run Very Strong 0.5
14.8%
See all today's picks and edges

Lineup & Matchup Breakdown

Washington Nationals Confirmed
K%: 22.0
1James WoodLRF
Whiff rate: 28.0%Team page
New York Mets Confirmed
K%: 22.0
1Bo BichetteR3B
2Juan SotoLDH
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are confirmed as of this writing.

Washington Nationals K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

New York Mets K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Citi Field
Run Factor0.92
HR Factor0.86
Full park profile
Home Plate Umpire
Brian Walsh
Average NRFI: 51.9% 79 games
Full umpire profile
Hourly Game Forecast
55°
1 PM
3 mph
W
55°
2 PM
3 mph
WSW
57°
3 PM
4 mph
WSW
59°
4 PM
6 mph
WSW
  • Citi Field carries a 0.92 run factor (pitcher-friendly).
  • Home run factor: 0.86 — the park suppresses HR power.
  • Park notes: Very deep power alleys; High walls in LCF/RCF; Inspired by old Polo Grounds.
  • First pitch forecast: 55F with 3 mph winds from the W. Humidity: 83%.
  • Temperature drops from 55F at first pitch to 59F by the late innings.
  • Home plate umpire: Brian Walsh.
  • Career NRFI rate: 51.9% across 79 games tracked.
  • Zone tendency: Average.
  • K factor: 1.031 (above average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 5.0 combined runs, with Washington Nationals projected for 2.5 and New York Mets for 2.6.
  • That's 2.5 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
Washington arrives on a one-game winning streak while New York looks to rebound from a loss. Peralta's strikeout rate towers over Mikolas, who has posted an 8.49 ERA. The projected total of 5.0 reflects a low-scoring environment at pitcher-friendly Citi Field.
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.