There’s a battle for the bottom of the NL West tonight as the San Francisco Giants take on the Colorado Rockies at Coors Field. It may not be the premier matchup of the evening, but it could easily end up a very fun one on the evening slate this Friday. Could we see an explosion of offense given the conditions in the thin mountain air?

Here’s a betting prediction and pick for tonight’s Giants vs. Rockies matchup courtesy of MLB odds and lines on DraftKings Sportsbook.

Giants vs. Rockies prediction, preview

San Francisco Giants

The Giants are, well, pretty terrible this season. At 22-34, they’re a whopping 14 games back of first place despite expectations of contention coming into the year. They’re also just 3-7 over their last 10 outings, so recent momentum isn’t there, either. The club’s 3.64 runs per game are the fewest of any team in the MLB and they’re slashing just .245/.293/.388 with a .681 OPS, the latter stat of which ranks third-to-last. A .142 ISO is also uninspiring, and the Giants have just 49 home runs as well. The worst stat of all is a pitiful 0.27 BB/K ratio, fueled by a paltry 5.8% BB% that’s on par with plenty fans at home on MLB The Show. On the other side of things, San Francisco has a 4.23 ERA as a staff with a 1.34 WHIP and 10.9% K-BB%. One bright spot? The bullpen is actually quite good in terms of run suppression, logging a 3.35 ERA despite a 1.30 WHIP and 8.3% K-BB%.

The best news is that ace RHP Logan Webb is making his first start since May 5 tonight after returning from injury. It’s been a down year for him with a 2-4 record, a 5.06 ERA and a 1.40 WHIP, and his 42 strikeouts aren’t great over his 48.0 IP. However, he’s still a high-upside arm who’s generating an elite chase rate and ground ball rate. He could easily turn things around.

Colorado Rockies

Despite their shortcomings, the Giants are only second-to-last in the NL West. The Rockies have them beat at 20-37 and 16.5 games shy of the division lead, but expectations for the franchise were far lower coming into 2026. Colorado brings an average of 4.02 runs per game on an OPS of .683 that ranks 25th in the MLB. The full slash line comes in at .241/.307/.376 with a .135 ISO and just 49 homers, the latter stats of which are a little surprising given the club’s home ballpark. The plate process does leave something to be desired with an 0.31 BB/K ratio, a 7.6% BB% that falls second-to-last and the third-highest K% at 24.3%. The pitching is where this group truly struggles, ranking last in ERA at 5.18 behind a 1.47 WHIP and 8.6% K-BB%. The relievers are marginally better at a 4.51 ERA, 1.37 WHIP and 12.1% K-BB%.

It’s veteran RHP Michael Lorenzen on the mound for Colorado this evening. He’s just 2-7 across 12 total appearances (11 starts) with a 7.21 ERA, 1.90 WHIP and 41 strikeouts in 53.2 IP. Clearly, this acquisition hasn’t played out as the franchise hoped for. Outside of a 74th-percentile BB%, Lorenzen grades out in the lower quartile in most other underlying metrics.

Giants vs. Rockies pick, best bet

DraftKings Sportsbook lists the Giants as -155 Moneyline favorites on the road tonight. The Rockies come in with +128 odds to win outright. The run total sits at an elevated 10.5 combined runs between these two teams.

Best Bet: Michael Lorenzen over 3.5 earned runs allowed (+117)

Yep, this is a rather high bar to clear at 3.5 earned runs for Lorenzen. However, he’s been one of the worst pitchers in the MLB this season. He’s surrendered 20 earned runs across four starts this month, an average of five per game. That includes outings of five, six, two, and seven earned runs over those last four appearances. His form is quite poor at the moment and he’s brought an astoundingly high 10.03 ERA when throwing at Coors Field so far. Despite the Giants’ struggles at the dish, this is exactly the kind of matchup they can use to shake off some struggles. I expect Lorenzen to get shelled here.