Overview

• The three-game set in San Francisco runs Friday through Sunday with no national broadcast.
• Giants rookie Trevor McDonald makes his third big-league appearance after allowing one run over six innings against the Dodgers.
• Colorado starts Germán Márquez in what coverage describes as a likely final Rockies appearance before he enters free agency.
• The Rockies are 18-60 on the road and 2-15 at Oracle Park in recent seasons, and they have been outscored 22-10 there this year.
• San Francisco enters at 78-81 with a 39-39 home record, looking to close at .500 in front of its home crowd.