Rockies vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for July 21

Odds updated as of 10:12 a.m.

The Colorado Rockies are among the MLB teams in action on Tuesday, up against the Washington Nationals.

Here's everything you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Rockies vs Nationals Game Info

• Colorado Rockies (40-62) vs. Washington Nationals (51-50)
• Date: Tuesday, July 21, 2026
• Time: 8:40 p.m. ET
• Venue: Coors Field -- Denver, Colorado
• Coverage: Rockies.TV and Nationals.TV

Rockies vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: COL: (-108) | WSH: (-108)
• Spread: COL: +1.5 (-162) | WSH: -1.5 (+134)
• Total: 13 -- Over: (-108) | Under: (-112)

Rockies vs Nationals Probable Starting Pitchers

Probable Pitchers: Michael Lorenzen (Rockies) - 3-9, 6.22 ERA vs Miles Mikolas (Nationals) - 3-7, 5.53 ERA

The probable starters are Michael Lorenzen (3-9) for the Rockies and Miles Mikolas (3-7) for the Nationals. Lorenzen and his team are 12-7-0 ATS this season when he starts. Lorenzen has yet to start a game this season when his team was the moneyline favorite. When Mikolas starts, the Nationals are 4-4-0 against the spread. The Nationals have been the moneyline underdog in seven of Mikolas' starts this season, and they went 3-4 in those matchups.

Rockies vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Nationals win (54.3%)

Rockies vs Nationals Moneyline

• Washington is the underdog, -108 on the moneyline, while Colorado is a -108 favorite at home.

Rockies vs Nationals Spread

Rockies vs Nationals Over/Under

• The over/under for Rockies-Nationals on July 21 is 13. The over is -108, and the under is -112.

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Rockies vs Nationals Betting Trends

• The Rockies were defeated in the one game they played as the favorite this season.
• Colorado has been listed as a favorite of -108 or more on two occasions this season and lost both games.
• The Rockies' games have gone over the total in 46 of their 100 opportunities.
• In 100 games with a line this season, the Rockies have a mark of 54-46-0 against the spread.
• The Nationals have put together a 39-39 record in games they were listed as the moneyline underdog (winning 50% of those games).
• Washington is 39-39 (winning 50% of its games) when it has played as a moneyline underdog of -108 or longer.
• The Nationals have played in 99 games with a set over/under, and have combined with their opponents to go over the total 56 times (56-39-4).
• The Nationals are 57-42-0 ATS this season.

Rockies Player Leaders

• T.J. Rumfield has an OPS of .855, fueled by an OBP of .379 to go with a slugging percentage of .476. He has a .296 batting average, as well.
• Among all qualifying hitters in MLB, he is 10th in batting average, 14th in on-base percentage, and 34th in slugging.
• Jake McCarthy is batting .305 with 19 doubles, six triples, 10 home runs and 18 walks. He's slugging .512 with an on-base percentage of .350.
• He ranks sixth in batting average, 49th in on-base percentage and 18th in slugging in MLB.
• McCarthy takes a seven-game streak with at least one hit into this matchup. In his last 10 games he is batting .306 with three doubles, a home run, three walks and six RBIs.
• Hunter Goodman leads Colorado with 89 hits. He is batting .255 this season and 45 of his hits have gone for extra bases.
• Kyle Karros has been key for Colorado with 75 hits, an OBP of .355 plus a slugging percentage of .429.
• Karros enters this matchup on a two-game hitting streak. In his last five games he is batting .158 with a home run, a walk and an RBI.

Nationals Player Leaders

• James Wood has 105 hits with a .401 on-base percentage and a .553 slugging percentage, all club-highs for the Nationals. He's batting .271.
• He ranks 48th in batting average, fourth in on-base percentage and eighth in slugging percentage among all qualifying hitters in the big leagues.
• C.J. Abrams has 19 doubles, two triples, 22 home runs and 35 walks while batting .275. He's slugging .521 with an on-base percentage of .350.
• He is currently 42nd in batting average, 49th in on-base percentage and 15th in slugging percentage among all qualifying hitters.
• Luis Garcia has 16 doubles, three triples, 20 home runs and 15 walks while hitting .279.
• Curtis Mead is batting .262 with 17 doubles, a triple, 17 home runs and 35 walks.

Rockies vs Nationals Head to Head

• 7/20/2026: 7-3 WSH (Favorite: Nationals, Spread: -1.5, Total: 12, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 6/19/2025: 4-3 WSH (Favorite: Nationals, Spread: -1.5, Total: 9.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 6/17/2025: 10-6 COL (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -198, Underdog Moneyline: +166)
• 6/16/2025: 6-4 COL (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 4/20/2025: 3-1 COL (Favorite: Nationals, Spread: -1.5, Total: 10.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 4/20/2025: 3-2 WSH (Favorite: Rockies, Spread: -1.5, Total: 10.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/19/2025: 12-11 WSH (Favorite: Nationals, Spread: -1.5, Total: 9.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/22/2024: 8-3 WSH (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 8/21/2024: 6-1 WSH (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 8/20/2024: 3-1 COL (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -156, Underdog Moneyline: +132)

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