The Rockies will play the Mariners on Wednesday, March 11th, 2026. Your timezone's first pitch time is 4:10 pm EDT. Check local listings or your nearest streaming app for coverage.
Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.
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Table of Contents
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Best Rockies at Mariners Odds
| Underdog Colorado Rockies | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Colorado Rockies | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -135 moneyline favorite at BetMGM and the Colorado Rockies are the +115 moneyline underdog at BetMGM.
The best over line is 10.5 +100 runs at BetMGM, which means you risk $100 to win $100 betting the over. The best under line is 10.5 -120 runs at BetMGM, and that means you risk $120 to win $100 betting the under.
The Seattle Mariners are -1.5 +140 run line favorites at BetMGM, while the Colorado Rockies are +1.5 -160 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Rockies
Mariners
3/11/26 4:10pm EDT | +115-135 |
- Colorado Rockies bettors risk $100 to win $115 at +115 odds. The implied probability for Colorado Rockies is 46.51%.
- Seattle Mariners bettors risk $100 to win $74.07 at -135 odds. The implied probability for Seattle Mariners is 57.45%.
Colorado Rockies at Seattle Mariners Prop Bets
| BetMGM Bet |
|
|---|---|
Rockies
Mariners
3/11/26 4:10pm EDT | Pending BetMGM |
Colorado Rockies & Seattle Mariners Futures Odds
Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.
Colorado Rockies World Series Odds|
Team | BetMGM |
|---|---|
| Rockies | +100000 Bet |
|
Team | BetMGM |
|---|---|
| Mariners | +1300 Bet |
Colorado Rockies & Seattle Mariners Team Pages
Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:
Team Standings
| Team | W | L | Pct | GB | Home | Away | RS | RA | Diff | Strk | L10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Colorado Rockies | 0 | 0 | 0.000 | 0.0 | 0-0 | 0-0 | 0 | 0 | 0 | - | 0 |
| Seattle Mariners | 0 | 0 | 0.000 | 0.0 | 0-0 | 0-0 | 0 | 0 | 0 | - | 0 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Colorado Rockies vs Seattle Mariners MLB Game
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Open a new sports betting account before game time.
Review our list of sports betting sites. Open a new account before the game starts on Wednesday, March 11th, 2026 at 4:10 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
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Visit the sportsbook’s cashier, banking, or deposit page.
Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.
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Tap to the sportsbook's MLB page, look for the Colorado Rockies vs Seattle Mariners Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Colorado Rockies vs Seattle Mariners Game.
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Choose your bet and place a wager.
Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.
Other March 11, 2026 MLB Games
- Tampa Bay Rays vs Atlanta Braves - 3/11/26 1:05pm EDT
- Pittsburgh Pirates vs Baltimore Orioles - 3/11/26 1:05pm EDT
- Detroit Tigers vs Minnesota Twins - 3/11/26 1:05pm EDT
- St. Louis Cardinals vs Washington Nationals - 3/11/26 1:05pm EDT
- Houston Astros vs Miami Marlins - 3/11/26 1:10pm EDT
- Milwaukee Brewers vs Cincinnati Reds - 3/11/26 4:05pm EDT
- Los Angeles Angels vs Chicago White Sox - 3/11/26 4:05pm EDT
- Oakland Athletics vs Arizona Diamondbacks - 3/11/26 4:10pm EDT
- Toronto Blue Jays vs New York Yankees - 3/11/26 6:35pm EDT