Welcome back, Mac.
The Giants called up outfielder Mac Williamson from Triple-A Sacramento on Tuesday while making a flurry of roster moves. Manager Bruce Bochy is giving the slugger at-bats right away against the Rockies.
Williamson is starting in left field and batting sixth for the Giants. He's been red-hot in Triple-A and will look to keep the mojo at Coors Field.
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Before being called up, Williamson was batting .378 with nine home runs for the River Cats. He crushed three over the wall on Monday night in Sacramento, including one that went an estimated 511 feet.
[RELATED: Kuip wants Mac to show Giants he's here to stay long term]
Madison Bumgarner will toe the rubber for the Giants. The ace is 1-4 with a 3.92 ERA this season. Bumgarner is 14-8 in his career against the Rockies with a 3.03 ERA.
But at Coors Field, Bumgarner is just 5-6 with a 4.32 ERA.
San Francisco Giants
Here are how the Giants and Rockies' lineups look heading into Tuesday's matchup in Colorado. First pitch is scheduled for 5:40 p.m. PT on NBC Sports Bay Area and streaming on the MyTeams app.
San Francisco Giants (15-20)
1. Joe Panik (L) 2B
2. Steven Duggar (L) RF
3. Buster Posey (R) C
4. Brandon Belt (L) 1B
5. Evan Longoria (R) 3B
6. Mac Williamson (R) LF
7. Brandon Crawford (L) SS
8. Kevin Pillar (R) CF
9. Madison Bumgarner (R) LHP (1-4, 3.92 ERA)
Colorado Rockies (16-19)
1. Charlie Blackmon (L) RF
2. Trevor Story (R) SS
3. Daniel Murphy (L) 1B
4. Nolan Arenado (R) 3B
5. Ian Desmond (R) CF
6. Raimel Tapia (L) LF
7. Garrett Hampson (R) 2B
8. Chris Iannetta (R) C
9. Antonio Senzatela (R) RHP (2-1, 4.03 ERA)