MLB matchup analysis

Braves vs Phillies Prediction, Odds and Model Pick

Saturday, September 5, 2026 at Citizens Bank Park · 6:05 PM ET

Pass

Leo decision: Pass on Braves vs Phillies

Lab Rating
6.3/10
Model lean
Phillies 60.5%
Market probability
50.3%
Model edge
+10.2%
Best moneyline
-108
Sportsbooks checked
6
Leo model
60.5%
Market
50.3%

The case for Philadelphia Phillies

Starting pitcher edge: 9 points
Leo gives Zack Wheeler a 9-point edge over Martín Pérez, driven mainly by K-BB% (21.9% vs 7.7%) and K/9 (10.8 vs 6.8).

The case for Atlanta Braves

Team strength favors Atlanta Braves
Before any pitcher or bullpen adjustment, Leo's own team-strength model has Atlanta Braves ahead (62.9% to 53.2%). The pick still comes from Philadelphia Phillies once the pitcher and bullpen terms are applied.

Why it is not official

Below the 61.0% official gate
Win probability is 60.5%. Leo does not make a game official below 61.0%, no matter how good the price is. This is a value spot, not a high-confidence winner.
Setup quality below the bar
Lab Rating is 6.3/10, under the 7.2/10 required for an official pick.

Why the setup score is what it is

Conviction: 2.75/10
Leo leans toward Philadelphia Phillies, but not strongly enough to earn full conviction credit.
Pitching plan: 33.33/40
Zack Wheeler rates 76 on Leo's pitcher score, judged on its own merits (50-80 is the credited range). That is a strong start on its own, and it earns most or all of the available credit here.
Offense: 26.79/50
Philadelphia Phillies's recent offensive form clearly outpaces Atlanta Braves's over the tracked windows.

Why the price is what it is

Team strength: 53.2%
Before any pitcher or bullpen adjustment, Leo's team-strength model alone makes Philadelphia Phillies 53.2% to win. Everything below moves the price from this starting point.
Pitcher score gap: 5 points
The pitcher-score gap favors Philadelphia Phillies by 5 points. This is the biggest single mover of the price -- a large gap moves it a lot, a small gap barely moves it.
Bullpen adjustment: +0.018
The bullpen-fatigue gap between the two pens nudges the price toward Philadelphia Phillies. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 53.2% -> 60.5%
Team strength alone had Philadelphia Phillies at 53.2%. After the pitcher and bullpen terms, the price is 60.5% -- the same number shown as Model Lean above.
The verdict Leo passes. The combined Lab Rating did not clear the official threshold.
Read the full model output

The combined Lab Rating did not clear the official threshold.

Final result

Braves 2, Phillies 4

How the analysis held up

Philadelphia Phillies won, the side Leo's model favored.

Zack Wheeler (Philadelphia Phillies), the starter Leo's pitcher score favored, actually outpitched Martín Pérez: 6.0 IP, 1 ER (1.50 ERA) against 3.2 IP, 4 ER (9.82 ERA). The edge held up.

The Atlanta Braves bullpen was not flagged pregame, but it had a night worth noting: 0 earned runs allowed over 4.1 relief innings (0.00 ERA) — quietly better than the pregame read implied.

Philadelphia Phillies scored 4, 1.8 fewer than the 5.8 pregame projection.

Game information

MatchupAtlanta Braves at Philadelphia Phillies
DateSaturday, September 5, 2026
First pitch6:05 PM ET
VenueCitizens Bank Park
Starting pitchersMartín Pérez vs Zack Wheeler
WeatherGame-time forecast: 79°F, 0% precipitation chance, 5 mph wind from N.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Martín PérezBraves · LHP
vs
Zack WheelerPhillies · RHP
MetricBravesPhillies
Pitching planTraditional starterTraditional starter
Expected innings55⅔
ThrowsLR
Leo pitcher score (higher is better)6776
ERA (lower is better)3.253.23
WHIP (lower is better)1.271.08
K/9 (higher is better)6.810.8
K-BB% (higher is better)7.7%21.9%
K% (higher is better)18.0%29.8%
BB% (lower is better)10.4%7.9%
BB/9 (lower is better)3.92.8
HR/9 (lower is better)0.91.3
Ground-ball rate53.8%49.8%
Fly-ball rate46.2%50.2%

Pitcher edge: Leo gives Zack Wheeler a 9-point edge over Martín Pérez, driven mainly by K-BB% (21.9% vs 7.7%) and K/9 (10.8 vs 6.8).

How to read this: the scorecards above name the starters; every number lives in this table.

Strikeout Projections Full strikeout projections →

Zack Wheeler strikeouts
7.1 Leo projected Ks
No K play · +0.6K difference is below Leo's 0.7K threshold
Market 6.5K · O -109 / U -105 · 5 books

Same data source as the Pitcher Matchup Tool, where every starter on the slate is compared side by side.

Braves are 8-2 in their last 10 and averaging 3.9 runs per game over the last 15 days; Phillies are 6-4 in their last 10 and averaging 4.5 runs per game over the last 15 days. On the season Braves carry the better run differential per game (+0.84 against +0.25).

MetricBravesPhillies
Last 108-26-4
Last 10 by venue (away team on the road, home team at home)4-6 on the road8-2 at home
OPS, last 15 days0.7380.705
wOBA, last 15 days (hot/cold read)0.3250.310
Runs per game, last 15 days3.94.5
K% last 15 days (lower is better)23.2%18.4%

Last 15 days only. Hot and cold streaks for all 30 teams live on the Stats page.

30-day offense

Full offense tool →
Last 30 daysBravesPhillies
OPS0.690 (-0.034 vs szn)0.747 (+0.034 vs szn)
Runs per game3.68 (-0.969 vs szn)4.89 (+0.403 vs szn)
wOBA (model offense input)0.303 (-0.015 vs szn)0.329 (+0.015 vs szn)
K% (lower is better)23.9% (+2.1% vs szn)16.9% (-5.2% vs szn)

Over the last 30 days the Phillies have been the better offense, 0.329 wOBA to 0.303. They are running hot against their own season line (+0.015 wOBA).

Season profile

Full Stats page →
MetricBravesPhillies
Record84-5779-62
Run differential / game (team quality)+0.84+0.25
Runs scored / game (offense, season)4.654.49
Runs allowed / game (defense, season, lower better)3.814.24
Season OPS0.7250.713
K% season (lower is better)21.8%22.1%
OPS vs opposing hand (season)0.7350.708

Season-long team quality, not recent form. Run differential and run environment come from the season standings; splits for all 30 teams live on the Stats page, including the run environment table.

Every team on today's slate, on any two axes you pick. Braves and Phillies are highlighted.

Braves
Combined risk
5.2 Normal
Fatigue
6.0 Normal
Efficiency
6.6 Effective
Phillies
Combined risk
4.6 Normal
Fatigue
5.1 Normal
Efficiency
6.1 Effective

Risk is what the model actually uses: fatigue blended with how well the pen has pitched. High fatigue with high efficiency is a tired pen that is still getting outs.

MetricBravesPhillies
Fatigue6.0/10, Normal5.1/10, Normal
Efficiency6.6/10, Effective6.1/10, Effective
Combined risk5.2/10, Normal4.6/10, Normal
Relief innings, last 7 days23.316.3
Back-to-back arms44
7-day ERA2.312.76
7-day WHIP0.991.16

Fatigue measures workload. Efficiency measures recent run prevention. Combined risk is what the moneyline and totals systems use.

Run total projection

Full Totals Projections →
Leo projection
9.6
Market total
8.0
Projected away runs
3.0
Projected home runs
5.8
Over price
-107
Under price
-107
Atlanta Braves team total
3.0 projected
Line 3.5 · O -107 / U -110
No team-total lean
Philadelphia Phillies team total
5.8 projected
Line 4.5 · O +104 / U -125
Over research lean (+1.3)

The model projects 1.6 runs above the market total. A research lean still requires a setup rating of at least 7.0/10. Team totals remain research-only until their graded sample is established.

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