The Nationals will play the Rockies on Tuesday, July 21st, 2026. Your timezone's first pitch time is 8:40 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.
| Bonus | |
|---|---|
 #1 BetMGMREVIEW | New Customers - Up to $1500 Paid Back in Bonus Bets Bonus Bets Expire in 7 Days One new customer offer/Add'l Terms Bet Now 21+ Playable in Ohio only Gambling Problem? Call 1-800-589-9966 |
Table of Contents
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Best Nationals at Rockies Odds
| Underdog Washington Nationals | Favorite Colorado Rockies |
|---|---|
| Over | Under |
|---|---|
| Underdog Colorado Rockies | Favorite Washington Nationals |
|---|---|
Matchup Odds FAQs
The Colorado Rockies are the -110 moneyline favorite at BetMGM and the Washington Nationals are the -110 moneyline underdog at BetMGM.
The best over line is 13 -110 runs at BetMGM, which means you risk $110 to win $100 betting the over. The best under line is 13 -110 runs at BetMGM, and that means you risk $110 to win $100 betting the under.
The Washington Nationals are -1.5 +135 run line favorites at BetMGM, while the Colorado Rockies are +1.5 -160 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Nationals
Rockies
8:40pm EDT | -110-110 |
- Washington Nationals bettors risk $100 to win $90.91 at -110 odds. The implied probability for Washington Nationals is 52.38%.
- Colorado Rockies bettors risk $100 to win $90.91 at -110 odds. The implied probability for Colorado Rockies is 52.38%.
Washington Nationals at Colorado Rockies Prop Bets
| BetMGM Bet |
|
|---|---|
Nationals
Rockies
First Team to Score
8:40pm EDT | -180+140Bet |
Nationals
Rockies
Tie
1st Inning Winner
8:40pm EDT | +225+220+118Bet |
Nationals
Rockies
Tie
First 3 Innings Winner
8:40pm EDT | +120+120+450Bet |
Nationals
Rockies
To Extra Innings
8:40pm EDT | Yes +950No -2000Bet |
| BetMGM | |
Rockies
Total Runs
WAS at COL 8:40pm EDT | 6.5 o +1056.5 u -140Bet |
Nationals
Total Runs
WAS at COL 8:40pm EDT | 6.5 o -1106.5 u -115Bet |
Washington Nationals & Colorado Rockies 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.
Washington Nationals World Series Odds|
Team | BetMGM |
|---|---|
| Nationals | +40000 Bet |
|
Team | BetMGM |
|---|---|
| Rockies | +100000 Bet |
Washington Nationals & Colorado Rockies 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Washington Nationals | 50 | 50 | 0.500 | +13.0 | 20-31 | 30-19 | 545 | 530 | +15 | W1 | 4-6 |
| Colorado Rockies | 40 | 61 | 0.396 | +23.5 | 23-27 | 17-34 | 484 | 574 | -90 | L1 | 3-7 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Washington Nationals vs Colorado Rockies MLB Game
-
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 Tuesday, July 21st, 2026 at 8:40 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
-
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.
-
Tap to the sportsbook's MLB page, look for the Washington Nationals vs Colorado Rockies Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Washington Nationals vs Colorado Rockies Game.
-
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 July 21, 2026 MLB Games
- Los Angeles Dodgers vs Philadelphia Phillies - 6:40pm EDT
- Minnesota Twins vs Cleveland Guardians - 6:40pm EDT
- Pittsburgh Pirates vs New York Yankees - 7:05pm EDT
- Tampa Bay Rays vs Toronto Blue Jays - 7:07pm EDT
- Baltimore Orioles vs Boston Red Sox - 7:10pm EDT
- San Diego Padres vs Atlanta Braves - 7:15pm EDT
- New York Mets vs Milwaukee Brewers - 7:40pm EDT
- San Francisco Giants vs Kansas City Royals - 7:40pm EDT
- Chicago White Sox vs Texas Rangers - 8:05pm EDT
- Detroit Tigers vs Chicago Cubs - 8:05pm EDT
- Miami Marlins vs Houston Astros - 8:10pm EDT
- St. Louis Cardinals vs Los Angeles Angels - 9:38pm EDT
- Cincinnati Reds vs Seattle Mariners - 9:40pm EDT
- Oakland Athletics vs Arizona Diamondbacks - 9:40pm EDT