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Mariners vs Rockies Prediction, Pick, MLB Odds for Sunday, September 20

Mariners vs Rockies Prediction, Pick, MLB Odds for Sunday, September 20 article feature image
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Photo Credit: Gary A. Vasquez-Imagn Images
Pictured: Dominic Canzone is greeted

The Colorado Rockies host the Seattle Mariners on September 20, 2026. First pitch from Coors Field is scheduled for 3:10 p.m. EDT. The game will be broadcast on COLR.

The Mariners are favored by -161 on the moneyline and by -1.5 on the run line. The Rockies are +135 on the moneyline and +1.5 on the run line. The total is set at 10.5 runs.

Find my MLB picks and Mariners vs Rockies prediction below, as well as probable pitchers, weather report, and more.


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Mariners vs Rockies Prediction

  • Mariners vs Rockies Pick: Dominic Canzone 1+ Home Runs (+444)

My Mariners vs Rockies best bet is Canzone over 0.5 home runs. Make sure to find the best odds by checking our live MLB odds page and be sure to download the Action Network app for more picks and analysis.


Mariners vs Rockies Odds

Mariners Logo
September 20, 2026
3:10 p.m. EDT
COLR
Rockies Logo
Mariners Odds
SpreadTotalMoneyline
-1.5
-115
10.5
-121o / -100u
-161
Rockies Odds
SpreadTotalMoneyline
+1.5
-105
10.5
-121o / -100u
+135
Odds via DraftKings. Get up-to-the-minute MLB odds here.
DraftKings Logo
  • Mariners vs Rockies moneyline: Mariners -161, Rockies +135
  • Mariners vs Rockies over/under: 10.5 (-121o / -100u)
  • Mariners vs Rockies spread: Mariners -1.5 (-105), Rockies +1.5 (-115)

Mariners vs Rockies Probable Pitchers

Kade AndersonStatTomoyuki Sugano
1-2W-L12-10
0.2fWAR (FanGraphs)0.2
5.33 / 4.26ERA / xERA5.49 / 6.61
4.44 / 4.12FIP / xFIP5.50 / 4.81
12.1K-BB%8.5
35.1GB%37.6
.324BABIP.280
97Stuff+82
104Location+103

Mariners vs Rockies MLB Betting Preview

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Mariners vs Rockies Pick, Betting Analysis

Tomoyuki Sugano has been a complete gas can for power this season, allowing a 1.41 HR/9 to righties and a 2.39 HR/9 to lefties. While the weather is below average for hitting today in Coors, the ballpark is still a massive upgrade over Seattle. I have the true odds on Dominic Canzone around +400.

Pick: Dominic Canzone 1+ Home Runs (+444)


Mariners vs Rockies Weather


Get the latest coverage on MLB Weather.
Author Profile
About the Author
Grant NeifferVerified Action Expert

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