Cubs at Mariners — MLB Odds, Starters, Weather · Saturday, Mar 21, 2026
Cubs
33-33
FINAL
7–1
Mariners
36-33
MONEYLINE · IMPLIED PROBABILITY
CHC
—
POLY—
KALSHI—
SEA
—
POLY—
KALSHI—
DISPERSION 0¢ · venues aligned
VENUE
Peoria Stadium
ROOF
Retractable
WEATHER
—
Open-Meteo pending
WATCH
Mariners.TV · Marquee Sports Network
STARTERS
Colin Rea (R)
CHC · 11 GS
ERA
5.19
WHIP
1.43
K/9
7.01
BB/9
3.25
IP
69.3
TBA
SEA · not announced
RECENT FORM · LAST 5
CHC · 2-3 L5
W 7-6
vsOAK · 6/4
L 3-18
vsSF · 6/5
W 3-2
vsSF · 6/6
L 1-2
vsSF · 6/7
L 3-7
@COL · 6/9
OLDEST → LATEST
SEA · 3-2 L5
W 4-0
@DET · 6/6
L 4-5
@DET · 6/7
W 6-3
@BAL · 6/8
W 6-5
@BAL · 6/9
L 2-7
@BAL · 6/10
OLDEST → LATEST
INJURIES
P
Shelby Miller
Right Elbow UCL Injury
60-DAY · 20D
P
Logan Evans
Recovery from torn UCL in right arm
60-DAY · 33D
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