Pitching matchup

Diamondbacks RHP Zac Gallen (4-8, 5.19 ERA) at Rockies LHP Austin Gomber (0-0, 0.00)

6:40 p.m. Friday, Coors Field

TV: KUSA-9; KTVD-20; Rockies.TV (streaming); Comcast/Xfinity (channel 1262); DirecTV (683); Spectrum (130, 445, 305, 435 or 445).

Radio: 850 AM, 94.1 FM

Trending: Gomber, one of Colorado’s primary trade candidates as next month’s deadline nears, is scheduled to make his second start of the season after returning from the injured list with a sore left shoulder. He pitched five scoreless innings on Sunday in Atlanta, allowing two hits with one walk and four strikeouts. In 30 starts last season, Gomber was 5-12 with a 4.75 ERA, with a career-high 116 strikeouts vs. only 38 walks. In 10 career starts against Arizona, Gomber is 3-1 (Rockies 6-4) with a 5.57 ERA.

Pitching probables

Saturday: Diamondbacks RHP Merrill Kelly (6-3, 3.41) at Rockies LHP Carson Palmquist (0-4, 7.76), 7:10 p.m.

Sunday: Diamondbacks RHP Brandon Pfaadt (8-4, 5.38) at Rockies RHP Antonio Senzatela (2-10, 6.72), 1:10 p.m.

Monday: Off day