SPORTS·SLATE·AI

Cardinals at Padres — MLB Odds, Starters, Weather · Sunday, May 10, 2026

St. Louis Cardinals logo
Cardinals
39-31
FINAL
23
Padres
37-35
San Diego Padres logo
FINAL · BOT 10TH
STL
2
SD
3
LAST PITGordon Graceffo7P
LAST BATManny MachadoR
FINAL PLAY · Manny Machado out on a sacrifice fly to right fielder Jordan Walker. Ramón Laureano scores.
MONEYLINE · IMPLIED PROBABILITY
STL
POLY
KALSHI
SD
POLY
KALSHI
DISPERSION 0¢ · venues aligned
OUR TAKE · SPORTSSLATEAI MODEL
GENERATED 37D AGO
Both teams enter with nearly identical run differentials and modest offensive outputs, creating a balanced matchup the market has priced appropriately. While Leahy holds a slight ERA advantage over Buehler, the Cardinals' marginally higher scoring offense faces a Padres defense that has been more consistent in run prevention.
RESULT: LOSS·STL 2-3 SD
VENUE
Petco Park
ROOF
Open
WEATHER
70°F · Partly Cloudy
SW 8mph
WATCH
Padres.TV · Cardinals.TV
STARTERS
Kyle Leahy headshot
Kyle Leahy (R)
STL · 13 GS
ERA
4.64
WHIP
1.59
K/9
7.31
BB/9
3.52
IP
64.0
Walker Buehler headshot
Walker Buehler (R)
SD · 14 GS
ERA
4.14
WHIP
1.34
K/9
7.75
BB/9
2.94
IP
67.3
GAME PREVIEW · SPORTSSLATEAI
BY SPORTSSLATEAI·UPDATED 37D AGO·507 WORDS

Two teams with identical 23-16 records clash at Petco Park tonight, but their recent trajectories tell different stories. St. Louis enters riding a strong 7-3 mark over their last 10 games, while San Diego has stumbled to a 4-6 record in that same span. The prediction markets see this as essentially a coin flip, with the Padres priced at 56¢ to the Cardinals' 44¢.

The offensive picture favors St. Louis across multiple dimensions. The Cardinals are averaging 4.72 runs per game compared to San Diego's 4.28, a meaningful gap that reflects deeper lineup production. Jordan Walker leads the Cardinals' charge with a .946 OPS through 163 plate appearances, combining a .301 average with 10 home runs and elite plate discipline. Iván Herrera provides secondary punch at .849 OPS with strong walk rates, while Alec Burleson (.796 OPS) and JJ Wetherholt (.761 OPS) round out a balanced attack.

San Diego's offense relies more heavily on top-end production from a smaller group. Luis Campusano leads at .958 OPS but carries a small sample caveat with just 58 plate appearances. Ty France (.886 OPS) and Miguel Andujar (.793 OPS) provide solid contributions, but the dropoff is steep. Xander Bogaerts sits at .766 OPS through 154 plate appearances, while Gavin Sheets struggles at .702 OPS. The Cardinals' deeper lineup construction gives them an edge in run-scoring potential.

The pitching matchup features two right-handers with elevated ERAs but different profiles. Kyle Leahy takes the ball for St. Louis with a 4.93 ERA across 34.7 innings, posting concerning control numbers with a 1.64 WHIP and 3.37 BB/9. His 7.01 K/9 and 17.0 strikeout percentage suggest limited swing-and-miss stuff. Walker Buehler counters for San Diego with a 5.64 ERA in 30.3 innings, but his underlying metrics show more promise. Buehler's 8.61 K/9 and 21.2 strikeout percentage indicate better stuff, while his 0.59 HR/9 suggests he's been unlucky on balls in play.

The staff-wide numbers provide additional context for game-total considerations. San Diego holds advantages in team ERA (4.14 vs 4.31), WHIP (1.26 vs 1.37), and strikeout rate (8.87 K/9 vs 7.13 K/9). The Padres have also been stingier with home runs, allowing 0.88 per nine innings compared to St. Louis's 1.05. These differences suggest San Diego's pitching staff offers better run prevention despite Buehler's individual struggles.

The market's near-even pricing at 56¢-44¢ appears reasonable given the data landscape. St. Louis brings superior offensive depth and better recent form, factors that justify keeping this close despite playing on the road. San Diego's pitching advantages and home-field edge balance against the Cardinals' lineup strength and momentum. With both starters carrying elevated ERAs and question marks, this shapes up as the type of game where bullpen depth and late-game execution determine the outcome. The tight market pricing reflects the genuine uncertainty in what projects as an evenly matched contest.

If you or someone you know has a gambling problem, call 1-800-GAMBLER. Must be 21+. Market prices sourced from prediction markets (Polymarket, Kalshi), not traditional sportsbooks.

RECENT FORM · LAST 5
STL · 3-2 L5
L 8-9
@MIN · 6/12
W 9-6
@MIN · 6/13
L 4-5
@MIN · 6/14
W 3-0
vsSD · 6/15
W 3-2
vsSD · 6/16
OLDEST → LATEST
SD · 2-3 L5
L 3-7
@BAL · 6/12
W 9-3
@BAL · 6/13
W 5-2
@BAL · 6/14
L 0-3
@STL · 6/15
L 2-3
@STL · 6/16
OLDEST → LATEST
INJURIES
St. Louis Cardinals logo
STL2 ON IL
P
Louis Cardinals placed RHP Matt Pushard on the 15-day injured list retroactive to March 30, 2026. Right knee patellar tendinitis
15-DAY · 41D
3B
Louis Cardinals placed 3B Ramón Urías on the 10-day injured list. Right elbow lateral epicondylitis
10-DAY · 5D
San Diego Padres logo
SD8 ON IL
P
Jhony Brito
Right elbow surgery, UCL reconstruction
60-DAY · 83D
P
Yu Darvish
Details pending
RESTRICTED · 46D
P
Right elbow inflammation
15-DAY · 27D
P
Bryan Hoeing
Torn right elbow flexor tendon
15-DAY · 18D
P
Forearm nerve inflammation
15-DAY · 8D
2B
Concussion symptoms
7-DAY · 5D
P
Joe Musgrove
Details pending
15-DAY · 3D
C
Left toe fracture
10-DAY · 3D
If you or someone you know has a gambling problem, call 1-800-GAMBLER. Must be 21+. Market prices sourced from prediction markets (Polymarket, Kalshi), not traditional sportsbooks.