SPORTS·SLATE·AI

Cubs at Braves — MLB Odds, Starters, Weather · Tuesday, May 12, 2026

Chicago Cubs logo
Cubs
34-34
FINAL
25
Braves
45-23
Atlanta Braves logo
FINAL · TOP 9TH
CHC
2
ATL
5
LAST PITRaisel Iglesias13P
LAST BATMichael BuschL
FINAL PLAY · Michael Busch flies out sharply to center fielder Michael Harris II.
MONEYLINE · IMPLIED PROBABILITY
CHC
POLY
KALSHI
ATL
100¢
POLY100¢
KALSHI100¢
DISPERSION 1¢ · venues aligned · $2,732,672 combined volume · UPDATED 30D AGO
OUR TAKE · SPORTSSLATEAI MODEL
GENERATED 30D AGO
Both teams have generated identical 5.5 runs per game offensively, while Atlanta holds a slight edge in run prevention at 3.5 RA/G to Chicago's 3.8. The starting pitching matchup between Colin Rea and Grant Holmes projects as relatively even, with neither pitcher offering a clear advantage. The market has this priced appropriately given the balanced team profiles.
RESULT: LOSS·CHC 2-5 ATL
VENUE
Truist Park
ROOF
Open
WEATHER
71°F · Clear
E 8mph
WATCH
BravesVision, Gray TV · Marquee Sports Network
STARTERS
Colin Rea headshot
Colin Rea (R)
CHC · 11 GS
ERA
5.19
WHIP
1.43
K/9
7.01
BB/9
3.25
IP
69.3
Grant Holmes headshot
Grant Holmes (R)
ATL · 13 GS
ERA
4.05
WHIP
1.33
K/9
7.96
BB/9
3.91
IP
66.7
GAME PREVIEW · SPORTSSLATEAI
BY SPORTSSLATEAI·UPDATED 30D AGO·506 WORDS

The Cubs arrive at Truist Park riding a 7-2 last-10 record that extends their impressive 26-14 start, but they face a Braves team that has been even more dominant on the run prevention side. Atlanta's pitching staff has allowed just 3.44 runs per game in 2026 — a full two-thirds of a run better than Chicago's 4.10 RA/G — while the Braves offense has been slightly more productive at 5.56 RS/G compared to the Cubs' 5.22.

The pitching matchup features Colin Rea taking the ball for Chicago against Atlanta's Grant Holmes, with both righties carrying similar workloads through the early season. Rea brings a 4.03 ERA and 1.37 WHIP across 38 innings, striking out 8.29 per nine while limiting walks to a solid 2.84 rate. His 21.1% strikeout rate and 7.2% walk rate suggest decent command, though he's been prone to the long ball at 0.95 HR/9. Holmes counters with a 4.34 ERA and 1.31 WHIP through 37.3 innings, but his peripherals are more concerning — a 4.10 BB/9 walk rate that translates to a troublesome 10.6% walk percentage. Holmes has also surrendered home runs at a higher clip (1.45 HR/9) while generating fewer strikeouts at 6.99 K/9 and an 18.1% strikeout rate.

Chicago's offensive attack has been led by Michael Conforto's scorching start — the left-handed outfielder is slashing .364/.473/.659 for a 1.132 OPS through 55 plate appearances, though that represents a small sample caveat worth noting. Seiya Suzuki has provided more established production with a .938 OPS across 119 plate appearances, contributing seven home runs and 16 RBI while maintaining a strong .403 on-base percentage. The Cubs have been particularly effective recently, scoring at a 5.22 RS/G clip that ranks among their best offensive outputs in recent seasons.

Atlanta's staff-wide numbers tell a compelling story beyond just the starter-to-starter comparison. The Braves' combined pitching unit has posted a 2.88 ERA with an 8.85 K/9 rate across 337.7 innings, significantly outpacing Chicago's 3.81 ERA and 8.29 K/9 through 366 innings. That nearly one-run difference in team ERA (2.88 vs 3.81) represents a substantial gap in run prevention capability, even accounting for the fact that both teams have faced different schedules and opponents through 41 games.

The market has this priced as a relatively tight affair, with Atlanta favored at 54¢ implied probability against Chicago's 46¢. That pricing appears reasonable given the underlying numbers — the Braves hold clear advantages in both run prevention (3.44 RA/G vs 4.10) and offensive production (5.56 RS/G vs 5.22), while their superior 2.12 run differential per game compared to Chicago's 1.12 suggests a team that has been more consistently dominant on both sides of the ball. The Cubs' recent 7-2 hot streak keeps this from being a wider spread, but Atlanta's season-long statistical edges justify their home favorite status at current pricing.

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
CHC · 2-3 L5
W 3-2
vsSF · 6/6
L 1-2
vsSF · 6/7
L 3-7
@COL · 6/9
L 2-3
@COL · 6/10
W 9-3
@COL · 6/11
OLDEST → LATEST
ATL · 3-2 L5
W 6-3
vsPIT · 6/5
W 6-3
vsPIT · 6/6
W 3-2
vsPIT · 6/7
L 5-6
@CWS · 6/9
L 1-2
@CWS · 6/10
OLDEST → LATEST
INJURIES
Chicago Cubs logo
CHC11 ON IL
P
Shelby Miller
Right Elbow UCL Injury
60-DAY · 72D
P
Left elbow inflammation
15-DAY · 51D
1B
Tyler Austin
Right knee surgery
60-DAY · 49D
P
Justin Steele
Left elbow injury
60-DAY · 48D
P
Right triceps inflammation
15-DAY · 33D
P
Left oblique strain
15-DAY · 28D
P
Right forearm strain
15-DAY · 24D
P
Left elbow inflammation
15-DAY · 18D
P
Left hamstring strain
15-DAY · 18D
P
Porter Hodge
Right elbow strain
15-DAY · 18D
P
Left meniscus injury
15-DAY · 8D
Atlanta Braves logo
ATL10 ON IL
P
Spencer Schwellenbach
Details pending
60-DAY · 91D
P
Joe Jiménez
Details pending
60-DAY · 91D
P
Joey Wentz
Right knee ACL tear
60-DAY · 49D
P
Hurston Waldrep
Right elbow surgery
15-DAY · 48D
P
AJ Smith-Shawver
Right elbow reconstruction
15-DAY · 39D
P
Danny Young
Left elbow reconstruction
15-DAY · 31D
P
Left thoracic spine inflammation
15-DAY · 20D
RF
on the 10-day injured list. Left hamstring strain
10-DAY · 9D
C
Fractured left middle finger
10-DAY · 1D
CF
Concussion
7-DAY · 1D
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.