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Philadelphia Phillies vs Chicago Cubs Preview

Philadelphia Phillies visit Chicago Cubs at Wrigley Field with Aaron Nola opposing Colin Rea. Cubs riding five-game win streak

Philadelphia Phillies at Chicago Cubs MLB game preview for April 20, 2026
PHI
Philadelphia Phillies
Aaron Nola RHP
@
7:40 PM ET
Wrigley Field
CHC
Chicago Cubs
Colin Rea RHP
Last updated Monday, April 20, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Philadelphia Phillies at Chicago Cubs
Date
Monday, April 20, 2026
First Pitch
7:40 PM ET
Venue
Wrigley Field
Probable Starters
Aaron Nola (RHP) vs Colin Rea (RHP)
Lineups
Projected
Odds Snapshot
Apr 20, 7:41 PM ET
Last Updated
Apr 20, 6:09 PM ET

Betting Board

Snapshot Apr 20, 7:41 PM ET
Moneyline
PHI +103
CHC -113
Total
Over 7.5 -115
Under 7.5 -105
Run Line
PHI -1.5 +162
CHC +1.5 -196

Model Angles

NRFI Model
YRFI · 46%
-7.4% edge
Projected Total
2.4
model combined runs
Park Factor
1.05
Neutral · HR 1.09
First Pitch Weather
49°F
12 mph SE
The Philadelphia Phillies bring an 8-13 record and five-game losing streak into Wrigley Field on Wednesday night to face the Chicago Cubs, who have won five straight games and sit at 12-9. Aaron Nola takes the ball for the Phillies with a 4.03 ERA, 1.30 WHIP and 9.67 strikeouts per nine innings. Colin Rea counters for the Cubs with a 3.63 ERA, 0.98 WHIP and 7.79 strikeouts per nine. Temperatures will be chilly at 49 degrees with 12 mph winds blowing from the southeast. Wrigley Field carries a 1.05 park factor for runs. Chicago catcher Moisés Ballesteros has been dangerous against righthanders, posting a .341 average versus RHP this season. Nola projects for 5.7 strikeouts against a line of 5.5, while Rea projects for 5.2 strikeouts against a 4.5 line.
  • Phillies have dropped five consecutive games entering tonight
  • Cubs riding five-game winning streak at 12-9
  • Moisés Ballesteros batting .341 against right-handed pitching

Pitching Matchup

PHI Away
Aaron Nola
RHP · 1-1 · 4 GS
ERA
4.03
WHIP
1.30
K/9
9.67
IP
22.1
Career: 3.83 ERA · 1.15 WHIP · 9.84 K/9
NRFI: 73.0%
1st Inn ERA: 5.20
CHC Home
Colin Rea
RHP · 2-0 · 1 GS
ERA
3.63
WHIP
0.98
K/9
7.79
IP
17.1
Career: 4.39 ERA · 1.26 WHIP · 7.33 K/9
NRFI: 64.8%
1st Inn ERA: 5.00

On the season, Colin Rea holds the ERA edge in this matchup. Aaron Nola carries a 4.03 ERA and 1.30 WHIP, while Colin Rea sits at 3.63 ERA and 0.98 WHIP.
Strikeout rates: Aaron Nola at 9.67 K/9, Colin Rea at 7.79 K/9.
K projections: Aaron Nola at 5.7 (line 5.5)
Colin Rea projected at 5.2 (line 4.5).
First-inning scoring: Aaron Nola holds a 73.0% career NRFI rate, Colin Rea at 64.8%. Combined average: 68.9%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Aaron Nola vs CHC
Proj: 5.7Line: 5.5
+0.2
Confidence:
Colin Rea vs PHI
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.

Aaron Nola (Philadelphia Phillies) is projected for 5.7 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.

  • Colin Rea (Chicago Cubs) 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 Philadelphia Phillies lineup is more vulnerable to strikeouts in this matchup. Chicago Cubs batters K at 22.0%, Philadelphia Phillies batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
46.1%
probability of YRFI
+-7.4%
market edge
Monitor
Market implied: 53.5%Model: 46.1%
First 5 Innings
1.3est. F5 runs
PHI
4.03 ERA
5.5 inn/start
CHC
3.63 ERA
17.1 inn/start
F5 lean: Even matchup
PHI K Projection
Aaron Nola
5.7proj
Line: 5.5
+0.2 NEUTRAL
Confidence
CHC K Projection
Colin Rea
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 46.1% probability of no runs in the first inning, compared to the market's implied probability of 53.5%.

  • That creates a slim -7.4% edge on YRFI.
  • The best available line is NRFI -115 / YRFI -105 at FanDuel.
  • Home plate umpire Edwin Moscoso runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 16-22 (42.1%) on official picks this season.

Prop Edges

6 model signals detected
Home Run Elite 0.5
24.6%
Hits (1+) Lean Hit 0.5
65%
Hits (1+) Lean Hit 0.5
64.1%
Home Run Elite 0.5
16.9%
Home Run Very Strong 0.5
15.8%
Home Run Very Strong 0.5
15.8%
See all today's picks and edges

Lineup & Matchup Breakdown

Philadelphia Phillies Projected
K%: 22.0
Projected batting order unavailable. This will update when probable or confirmed lineup data is available.
Whiff rate: 28.0%Team page
Chicago Cubs Projected
2Moisés BallesterosLC
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

Chicago Cubs K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Wrigley Field
Run Factor1.05
HR Factor1.09
Full park profile
Home Plate Umpire
Edwin Moscoso
Slightly tight NRFI: 46.3% 95 games
Full umpire profile
Hourly Game Forecast
49°
7 PM
12 mph
SE
49°
8 PM
12 mph
SE
49°
9 PM
12 mph
SE
49°
10 PM
12 mph
SE
  • Wrigley Field carries a 1.05 run factor (neutral).
  • Home run factor: 1.09 — the park elevates HR power.
  • Park notes: Ivy-covered left field wall; Wind factor from Lake Michigan; High wall in left (11.5ft).
  • First pitch forecast: 49F with 12 mph winds from the SE. Humidity: 50%.
  • Wind advisory: 12 mph winds from the SE may impact fly balls.
  • Home plate umpire: Edwin Moscoso.
  • Career NRFI rate: 46.3% across 95 games tracked.
  • Zone tendency: Slightly tight.
  • K factor: 1.035 (above average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 2.4 combined runs, with Philadelphia Phillies projected for 0.0 and Chicago Cubs for 2.4.
  • That's 5.1 runs below the posted total of 7.5, suggesting a lean toward the Under.
  • The run projection favors Chicago Cubs by 2.4 runs.
The Bottom Line
Philadelphia's struggling offense faces a Cubs team riding momentum behind a hot-hitting Ballesteros. Nola brings better strikeout upside than Rea, but the Cubs starter has posted superior run prevention metrics with a much lower WHIP entering this divisional matchup at Wrigley.
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.