ARCHIVE April 12, 2026
April 12, 2026 · NL Cent

Boston Red Sox vs St. Louis Cardinals

April 12, 2026Busch StadiumCloudy 78°F · 18 mph, Out To LF
AWAY
Boston Red Sox
6-9
9
vs
HOME
St. Louis Cardinals
8-7
3

Starting pitchers

AWAY · BOS
Brayan Bello
Brayan Bello
IP 6.2
HOME · STL
Andre Pallante
Andre Pallante
IP 5

Lineups

AWAY · BOS
  1. 1 Roman Anthony DH
  2. 2 Caleb Durbin 3B
  3. 3 Jarren Duran LF
  4. 4 Willson Contreras 1B
  5. 5 Wilyer Abreu RF
  6. 6 Trevor Story SS
  7. 7 Marcelo Mayer 2B
  8. 8 Connor Wong C
  9. 9 Ceddanne Rafaela CF
HOME · STL
  1. 1 JJ Wetherholt 2B
  2. 2 Iván Herrera C
  3. 3 Alec Burleson 1B
  4. 4 Jordan Walker RF
  5. 5 Nolan Gorman DH
  6. 6 Ramón Urías 3B
  7. 7 José Fermín LF
  8. 8 Thomas Saggese SS
  9. 9 Victor Scott CF

Box score

  123456789 R
BOS 210400002 9
STL 010001010 3

Manager comparison

Both managers grade C- / B- entering this matchup.

AWAY · BOS
Chad Tracy
C- Lineup 2.8 R Bunts 0.1 R IBBs 0.2 R Interim
HOME · STL
Oliver Marmol
B- Lineup 1.2 R Bunts 0.7 R IBBs 0.3 R

Recent form

AWAY · BOS
5-5 W1 -3 run diff
WLWWWLLWLL
HOME · STL
7-2 W1 +13 run diff
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Season series: 2-1 with BOS listed first across 3 prior meetings.

Tactical analysis

RunsLeft separates manager decisions from player execution from game variance. Each card below is the same three-number framework that drives the share cards on the SPA replay page.

AWAY · Boston Red Sox
  • Manager lineup cost +0.04 R/G Optimal arrangement projects 3.79 vs actual lineup 3.75
  • Player execution +5.25 R/G Players exceeded the lineup's 3.75 projection by 5.25 (scored 9)
  • Game variance +5.21 R/G Total game outcome vs optimal expectation

Anthony 0-for-5 batting 1st

HOME · St. Louis Cardinals
  • Manager lineup cost −0.02 R/G Optimal arrangement projects 4.79 vs actual lineup 4.81
  • Player execution −1.81 R/G Players fell 1.81 short of the lineup's 4.81 projection (scored 3)
  • Game variance −1.79 R/G Total game outcome vs optimal expectation

Wetherholt 0-for-4 batting 1st

COUNTERFACTUAL

Optimal lineups projected 3.8 – 4.8 — actual was 9 – 3.

Keep reading

How RunsLeft analyzes games

Standard content on this page comes from the MLB Stats API. Tactical analysis comes from a per-game Monte Carlo: 10,000 simulated games against the opposing starter's ERA, both for the actual lineup the manager wrote and for the optimal arrangement of those nine players. The three numbers — manager cost, player execution, game variance — separate which part of the result was the lineup, the players, or the dice.

Read the full methodology.