← All games · August 31, 2026

Pregame preview

Monday, August 31, 2026 · 09:40 PM ET

Philadelphia PhilliesProjected runs4.08
Projected WinnerArizona Diamondbacks+0.02 ARI
Arizona DiamondbacksProjected runs4.10

Chase Field

Philadelphia Phillies

Team stats · entering today

OPIPhiladelphia Phillies offense. Offensive Potency Index — rolling batting Impact per plate appearance before today.
SIPhiladelphia Phillies pitching staff. Suppression Index — rolling opponent batting Impact allowed. Lower is better.
RPGRolling runs scored per game before today.5.05
RA/GRolling runs allowed per game before today. Lower is better.3.86
Pen qualityRolling bullpen Impact rate — how effectively relievers limit damage per batter faced.
FormRecent RPG vs season RPG — positive means the offense is running hotter than its baseline.0.52
Lineup OPSAverage OPS for the projected top nine vs R (RHP), minimum 20 PA in that split.
Top-3 OPSAverage OPS vs RHP for batters projected 1–3 in the order.

Probable starter

RHP

Aaron Nola

Philadelphia Phillies

ERA5.03
WHIP1.40
BAA.270
IP143.0
SO153
BB49

Arizona Diamondbacks

Team stats · entering today

OPIArizona Diamondbacks offense. Offensive Potency Index — rolling batting Impact per plate appearance before today.
SIArizona Diamondbacks pitching staff. Suppression Index — rolling opponent batting Impact allowed. Lower is better.
RPGRolling runs scored per game before today.4.63
RA/GRolling runs allowed per game before today. Lower is better.4.50
Pen qualityRolling bullpen Impact rate — how effectively relievers limit damage per batter faced.
FormRecent RPG vs season RPG — positive means the offense is running hotter than its baseline.0.14
Lineup OPSAverage OPS for the projected top nine vs R (RHP), minimum 20 PA in that split.
Top-3 OPSAverage OPS vs RHP for batters projected 1–3 in the order.

Probable starter

RHP

Brandon Pfaadt

Arizona Diamondbacks

ERA3.51
WHIP1.14
BAA.237
IP105.0
SO72
BB26

Model factor edges

Platoon RPGLineup vs starter handEvenLineup vs starter hand
Lineup strengthTop-9 OPS vs opp handEvenTop-9 OPS vs opp hand
Statcast starterxwOBA / whiff EWMEvenxwOBA / whiff EWM
Bullpen fatigue3-day pen IP edgeEven3-day pen IP edge
Pen qualityImpact rate EWMEvenImpact rate EWM
Park factorChase FieldEvenChase Field
WeatherWeather unavailableEvenWeather unavailable
UmpireUmpire unavailableEvenUmpire unavailable

Lineups

OPS splits vs opposing starter · Philadelphia Phillies vs Brandon Pfaadt (RHP) · Arizona Diamondbacks vs Aaron Nola (RHP)

Philadelphia Phillies

PlayerPAOPSSeason OPS vs opposing starter hand.
1Gabriel Rincones Jr.
2Brandon Marsh
3Bryce Harper
4Alec Bohm
5Bryson Stott
6Kyle Schwarber
7Rafael Marchán
8Trea Turner
9Derek Hill

Arizona Diamondbacks

PlayerPAOPSSeason OPS vs opposing starter hand.
1Nolan Arenado
2Ketel Marte
3Ildemaro Vargas
4Geraldo Perdomo
5Gabriel Moreno
6Corbin Carroll
7Lourdes Gurriel Jr.
8Tim Tawa
9Ryan Waldschmidt