St. Louis Cardinals vs Colorado Rockies Picks, Prediction, Odds, and Line Movement for Friday September 4 2026
The St. Louis Cardinals vs Colorado Rockies series opens Friday night at Coors Field, and this matchup brings a lofty total and plenty of betting value to break down. St. Louis enters at 70-71 while Colorado sits at 54-86 heading into this weekend set. Before locking in a wager, check out our full slate of MLB picks for more angles across tonight's schedule. Below is a complete breakdown of the odds, line movement, matchup trends, and our official picks for Cardinals vs Rockies.
TLDR: Quick Picks and Prediction
- Run Line Pick: Cardinals +1.5 (+113)
- Total Pick: Over 11.5
- Projected Final Score: St. Louis 8, Colorado 5
Odds and Line Movement
Cardinals and Rockies Current Odds
| Team | Moneyline | Run Line |
|---|---|---|
| St. Louis Cardinals | -131 | +1.5 (+113) |
| Colorado Rockies | +109 | -1.5 (-136) |
| Total | Over | Under |
|---|---|---|
| 11.5 | -101 | -119 |
Line Movement - Moneyline
| Date | St. Louis | Colorado |
|---|---|---|
| 09/04 | -131 | +109 |
| 09/03 | -136 | +113 |
| 09/03 | -136 | None |
Line Movement - Total
| Date | Over | Under |
|---|---|---|
| 09/04 | 11½-101 | 11½-119 |
| 09/03 | 11½-108 | 11½-112 |
Cardinals vs Rockies Key Matchups and Game Preview
St. Louis will start right-hander Kyle Leahy, who owns a 10-4 record with a 3.13 ERA and 1.31 WHIP across 129.1 innings. Leahy has allowed 131 hits, struck out 118 and walked 38 while surrendering only 13 home runs, giving him a much stronger overall profile than his opponent. Colorado counters with Ryan Feltner, who is 5-9 with a 5.84 ERA and 1.55 WHIP over 101.2 innings. Feltner has allowed 113 hits, 45 walks and 19 homers while recording just 76 strikeouts, and he is also listed as day-to-day with September 4 as his estimated return date, so his status is worth monitoring before first pitch.
Offensively, Colorado actually holds some advantages in the season-long numbers, batting .253 with a .323 on-base percentage and .415 slugging percentage while scoring 655 runs and hitting 154 home runs. St. Louis is batting .242 with a .316 OBP and .384 slugging percentage, producing 633 runs with 150 homers. Jordan Walker has been the Cardinals' biggest offensive threat, batting .289 with 28 home runs, 99 RBI and a .506 slugging percentage, while Alec Burleson has driven in a team-high 101 runs. Colorado counters with Hunter Goodman, who leads the club with 36 homers, while Jake McCarthy is batting .292 with a .481 slugging percentage.
The biggest overall difference comes on the mound, where St. Louis owns a 4.24 team ERA and 1.35 WHIP compared with Colorado's 5.42 ERA and 1.52 WHIP.
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Leahy and the Cardinals Pitching Edge
The Cardinals lead the season series 2-1, and with Leahy holding a sizable advantage over Feltner, St. Louis stands out as the preferred side both on the moneyline and run line Friday night.
Feltner and Colorado's Uncertain Status
Feltner's day-to-day designation adds uncertainty to Colorado's plans, and even at full strength his 5.84 ERA and 45 walks make him one of the more hittable starters in this series.
Betting Trends STL vs COL
The gap between Leahy's 3.13 ERA and Feltner's 5.84 ERA is the headline trend here, and it supports St. Louis on both the moneyline and run line. Given Colorado's shaky pitching, the team's 5.42 ERA, and the run-scoring environment at Coors Field, the over also has real appeal with the total sitting at 11.5. Colorado's offensive numbers, including a .253 team average and 154 home runs, add to the case for a high-scoring affair tonight.
Key Injuries and Things To Know STL vs COL
St. Louis is without Masyn Winn, JJ Wetherholt and Peter Strzelecki, while Colorado has Kris Bryant, Kyle Freeland and McCade Brown on the injured list. Feltner's day-to-day status adds another layer of uncertainty for the Rockies heading into Friday's series opener.
Cardinals vs Rockies Side and Over/Under Picks
- Side Pick: Cardinals -131 on the moneyline, with Cardinals +1.5 (+113) as the value play on the run line
- Total Pick: Over 11.5
Leahy's sizable advantage over Feltner makes St. Louis the preferred side in this series opener. Given Colorado's shaky pitching and the run-scoring environment at Coors Field, the over also carries real appeal despite the already lofty 11.5 total.
Final Score Prediction
- St. Louis Cardinals: 8
- Colorado Rockies: 5
This projection favors Leahy's pitching edge and St. Louis' recent success in the season series while accounting for Colorado's power bats and the hitter-friendly Coors Field environment keeping the scoring high.
How to Wager On Cardinals vs Rockies
Bettors looking to build out their card beyond the straight moneyline, run line and total on this Cardinals vs Rockies matchup have several additional tools available. For a broader look at model-driven selections across the slate, check out our AI picks hub. If you want a deeper dive into specific modeling platforms, our Dimers review and Oddible review both break down how those tools approach games like tonight's Cardinals and Rockies series opener at Coors Field, giving you more ways to shape your betting card around this matchup.
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