The Rockies will play the Diamondbacks on Sunday, May 18th, 2025. 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
- Matchup Stats
- Captain Shady Lines
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Key Matchup Stats
- SportsBetting3.com Power Rankings - The Colorado Rockies have a 82.00 power ranking. The power ranking for the Arizona Diamondbacks is 90.33.
- Visiting Colorado Rockies - The Colorado Rockies have a 2-20 record as a visiting team, ranking them 11th Overall for visiting team wins.
- Home Arizona Diamondbacks - The Arizona Diamondbacks have a 11-12 record as a home team. They rank 7th for home team wins in the Overall standings.
- Runs Scored - The Colorado Rockies currently stand 26th (138) Overall, with the Arizona Diamondbacks ranking 4th (222) for runs scored.
- Runs Allowed - The Colorado Rockies are 1st (275) Overall for runs allowed. The Arizona Diamondbacks stand 5th (226) for runs allowed.
- Team Streaks - The Colorado Rockies have lost their last 3 games. Meanwhile, the Arizona Diamondbacks won their last game.
- Team Records - The Colorado Rockies have a 7-36 Overall record (21.0 GB National West Division), with the Arizona Diamondbacks possessing a 23-21 Overall standing (5.5 GB National West Division).
Captain Shady Lines
A broken compass is right at least twice a day.
Avast ye, the Rockies be setting sail to face the Diamondbacks on Sunday...
Ye scurvy dogs, with a record like 7-36, they be doomed to fail...
Haul anchor and head to SportsBetting3.com to bet on this game, review the odds below.
Best Rockies at Diamondbacks Odds
| Underdog Colorado Rockies | Favorite Arizona Diamondbacks |
|---|---|
| Over | Under |
|---|---|
| Underdog Colorado Rockies | Favorite Arizona Diamondbacks |
|---|---|
Matchup Odds FAQs
The Arizona Diamondbacks are the -300 moneyline favorite at BetMGM and the Colorado Rockies are the +240 moneyline underdog at BetMGM.
The best over line is 9 -115 runs at BetMGM, which means you risk $115 to win $100 betting the over. The best under line is 9 -105 runs at BetMGM, and that means you risk $105 to win $100 betting the under.
The Arizona Diamondbacks are -2.5 +115 run line favorites at BetMGM, while the Colorado Rockies are +2.5 -140 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Rockies
Diamondbacks
5/18/25 4:10pm EDT | +240-300 |
- Colorado Rockies bettors risk $100 to win $240 at +240 odds. The implied probability for Colorado Rockies is 29.41%.
- Arizona Diamondbacks bettors risk $100 to win $33.33 at -300 odds. The implied probability for Arizona Diamondbacks is 75%.
Colorado Rockies at Arizona Diamondbacks Prop Bets
| BetMGM Bet |
|
|---|---|
Rockies
Diamondbacks
First Team to Score
5/18/25 4:10pm EDT | +105-135Bet |
Rockies
Diamondbacks
Tie
1st Inning Winner
5/18/25 4:10pm EDT | +400+200-120Bet |
Rockies
Diamondbacks
Tie
First 3 Innings Winner
5/18/25 4:10pm EDT | +230-125+325Bet |
Rockies
Diamondbacks
To Extra Innings
5/18/25 4:10pm EDT | Yes +900No -1600Bet |
| BetMGM | |
Rockies
Diamondbacks
1st Team to Score Will Win
5/18/25 4:10pm EDT | Yes -250No +190Bet |
Diamondbacks
Total Runs
COL at ARI 5/18/25 4:10pm EDT | 5.5 o -1105.5 u -118Bet |
Rockies
Total Runs
COL at ARI 5/18/25 4:10pm EDT | 3.5 o +1003.5 u -130Bet |
Chase Dollander
Strikeouts Thrown
COL at ARI 5/18/25 4:10pm EDT | 4.5 o +1204.5 u -160Bet |
| BetMGM | |
Merrill Kelly
Strikeouts Thrown
COL at ARI 5/18/25 4:10pm EDT | 5.5 o -1155.5 u -115Bet |
Colorado Rockies & Arizona Diamondbacks 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 | +200000 Bet |
|
Team | BetMGM |
|---|---|
| Diamondbacks | +6600 Bet |
Colorado Rockies & Arizona Diamondbacks 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arizona Diamondbacks | 27 | 27 | 0.500 | +8.0 | 14-13 | 13-14 | 272 | 266 | +6 | W1 | 4-6 |
| Colorado Rockies | 9 | 45 | 0.167 | +26.0 | 6-22 | 3-23 | 173 | 346 | -173 | L3 | 2-8 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Colorado Rockies vs Arizona Diamondbacks 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 Sunday, May 18th, 2025 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 Arizona Diamondbacks Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Colorado Rockies vs Arizona Diamondbacks 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 May 18, 2025 MLB Games
- Houston Astros vs Texas Rangers
- Washington Nationals vs Baltimore Orioles
- Pittsburgh Pirates vs Philadelphia Phillies
- Atlanta Braves vs Boston Red Sox
- Detroit Tigers vs Toronto Blue Jays
- Cleveland Guardians vs Cincinnati Reds
- Tampa Bay Rays vs Miami Marlins
- Minnesota Twins vs Milwaukee Brewers
- St. Louis Cardinals vs Kansas City Royals
- Chicago White Sox vs Chicago Cubs
- Oakland Athletics vs San Francisco Giants
- Los Angeles Angels vs Los Angeles Dodgers
- Seattle Mariners vs San Diego Padres
- New York Mets vs New York Yankees