The Chicago Cubs and St. Louis Cardinals renew one of baseball’s oldest rivalries at Busch Stadium on Monday night, and the market has priced this NL Central meeting about as close to a coin flip as it gets. Chicago sits at -112 on the moneyline, St. Louis at -108, with a total of 9.5. Two struggling left-handers get the ball, yet the sharper action has been quietly nudging this line in a direction most casual bettors would not expect. Our headline lean sides with the home club, and the reasoning starts on the mound.
Last Updated: Monday, July 27, 2026
Chicago Cubs vs. St. Louis Cardinals — Time & How to Watch
| Where | Busch Stadium, St. Louis, MO |
| When | Monday, July 27 — 7:45 p.m. ET |
| TV | Marquee Sports Network / Cardinals.TV |
Chicago Cubs vs. St. Louis Cardinals Betting Preview
Pitching sets the tone here, and both starters arrive with ugly season ERAs but very different recent stories. David Peterson (5-7, 5.97 ERA), a key rotation pickup the Cubs acquired from the New York Mets on June 25, has actually thrown well lately. He tossed 6 2/3 scoreless innings against Detroit on July 22 and has held opponents to two runs or fewer in three of his four starts since the trade. The catch is history. Peterson owns an 0-1 record and a 13.50 ERA in two career starts against St. Louis, including a 10-run, 3 2/3-inning meltdown in a 17-1 loss on July 3.
Matthew Liberatore (5-7, 5.18 ERA) counters for the Cardinals, and his 1.515 WHIP tells the real story. The left-hander puts runners on base, a dangerous trait against Chicago’s patient lineup. He was tagged for five runs on nine hits over 5 1/3 innings against the Angels in his last outing. Still, Liberatore has handled the Cubs better than his overall numbers suggest. He carries a 3.38 ERA across his career against them and split two starts with Chicago earlier in 2026.
The standings frame the stakes. Chicago enters at 59-46 and has been one of the hottest teams in the sport, going 25-12 since June 11 while leading the National League in on-base percentage over that stretch. St. Louis has stumbled to 53-52 and dropped seven of ten games out of the All-Star break, including a rough home series against the Reds. Outfielder Lars Nootbaar is listed as day-to-day with an illness, a lineup question the Cardinals can ill afford in a tight race.
Chicago Cubs vs. St. Louis Cardinals Odds
| Run Line | Moneyline | Total | |
|---|---|---|---|
| Cubs | -1.5 (+140) | -112 | U 9.5 (-110) |
| Cardinals | +1.5 (-165) | -108 | O 9.5 (-110) |
Odds accurate as of Monday, July 27, 2026 via TheSpread.com. Odds change, get the latest MLB Odds – Futures – Props
Chicago Cubs vs. St. Louis Cardinals — Who Is the Public Betting?
| Cubs | 48% | 52% | Cardinals |
See the latest MLB Public Betting Splits and make smarter wagers!
Cubs vs. Cardinals Prediction — Is the Sharp Money Onto Something?
The most telling signal in this game is not on the field but in the line itself. Roughly 74 percent of moneyline bets have landed on the Cubs, yet the number has drifted toward St. Louis. The Cardinals moved from -106 to -108 while Chicago slipped from -114 to -112. When the public piles on one side and the price moves the other way, it usually means the heavier money is quietly backing the less popular team. That is a reverse-line-movement footprint, and it points at the Cardinals.
The on-field case supports the read. Peterson has been thoroughly outmatched by this Cardinals lineup, and pitching at Busch Stadium does not erase a 13.50 career ERA against the opponent. Liberatore, for all his walk problems, has quietly kept the Cubs in check over his career. Add home-field familiarity and a Cardinals club fighting to stay alive in the National League wild-card race, and the near-even price on St. Louis offers fair value.
The counterargument is real. Chicago is the better and hotter team, Peterson has looked sharp since joining the rotation, and the Cubs’ on-base attack can turn Liberatore’s traffic into crooked numbers. This is a lean, not a stand. Still, when the market and the matchup history agree, the smaller price on the home side is where the value sits.
The Pick: Cardinals Moneyline (-108)
Cubs vs. Cardinals Prediction — Will Two Lefties Keep It Quiet?
The total tells its own story. This number opened at 10 and has since been bet down to 9.5, a half-run move that signals money on the under. Busch Stadium has long played as a pitcher-leaning environment that suppresses offense, and the run projection reflects that. Both left-handers, despite their inflated ERAs, have flashed the ability to limit damage recently. Peterson delivered his scoreless start against Detroit, and Liberatore struck out seven in his last outing even in a loss.
St. Louis has also been cold at the plate, scuffling through the second half, which lowers the ceiling on a big scoring night. The over case is not hard to see. Two 5.00-plus ERAs, Chicago’s elite on-base offense, and Peterson’s ugly track record against St. Louis all argue for runs. In contrast, the market has moved toward the under, the park backs it, and one lineup is slumping. That combination tilts the lean below the number.
The Pick: Under 9.5 (-110)
Final Thoughts and Bonus Angle
This game hinges on two swing questions. First, can Chicago’s disciplined hitters run up Liberatore’s pitch count early and force St. Louis into its bullpen? If they do, both the under and the Cardinals moneyline are in trouble. Second, does Peterson deliver another quality start, or does St. Louis repeat the July 3 barrage that chased him early? Watch the first time through the Cardinals order. If Peterson is missing up in the zone the way he described after that loss, adjust expectations quickly. In a near coin-flip with a rivalry edge, small situational factors decide it.
To recap the card, the lean is the Cardinals on the moneyline as the sharper side, backed by an under on the total of 9.5. Both are honest leans in a coin-flip spot rather than locks, so bet accordingly and shop for the best number. For more angles on Monday’s MLB slate, keep an eye on the rest of the board.
MLB Cubs vs. Cardinals FAQ: Monday July 27, 2026
What time does the Cubs vs. Cardinals game start?
First pitch for Cubs vs. Cardinals is set for 7:45 p.m. ET on Monday, July 27, 2026, at Busch Stadium in St. Louis. It is the opener of a four-game series between the two National League Central rivals to begin the week.
What channel is the Cubs vs. Cardinals game on?
The game airs regionally on Marquee Sports Network for Chicago viewers and on Cardinals.TV in the St. Louis market. It is also available to stream through Fubo. There is no national broadcast for this Monday night matchup, so coverage runs through the two clubs’ local outlets.
Who is pitching for the Cubs against the Cardinals?
Left-hander David Peterson starts for the Cubs, carrying a 5-7 record and a 5.97 ERA. Chicago acquired him from the New York Mets on June 25, and he has pitched well since, including six and two-thirds scoreless innings against Detroit on July 22.
Where are the Cubs and Cardinals playing today?
The Cubs and Cardinals meet at Busch Stadium in St. Louis, Missouri, the Cardinals’ home ballpark. St. Louis hosts this four-game set to open the week before the rivals continue their chase in the National League Central and the wild-card standings.
Who won the last meeting between the Cubs and Cardinals?
Chicago won the most recent meeting, a 6-4 decision over St. Louis on July 5 at Wrigley Field. The rivals have traded results in a competitive 2026 season series, which also included a lopsided 17-1 Cardinals victory two days earlier on July 3.