The Rockies are 32-20 in home games in 2020. Colorado has a collective on-base percentage of .309, led by Charlie Blackmon with a mark of .362.
The Mariners are 22-24 on the road. Seattle has slugged .380 this season. Mitch Haniger leads the team with a mark of .503.
The Mariners won the last meeting 6-4. Marco Gonzales earned his second victory and Dylan Moore went 1-for-4 with a home run and two RBIs for Seattle. German Marquez registered his seventh loss for Colorado.
TOP PERFORMERS: Ryan McMahon leads the Rockies with 35 extra base hits and is batting .257.
Haniger leads the Mariners with 58 RBIs and is batting .263.
LAST 10 GAMES: Rockies: 4-6, .248 batting average, 4.79 ERA, outscored by eight runs