The Baltimore Orioles and St. Louis Cardinals close out their three-game set on Thursday afternoon at Busch Stadium, and the rubber match arrives with the series knotted at a game apiece. Baltimore rolled to a 13-1 win in the opener, then the Cardinals answered with a 10-2 victory to even things up. The market sees a near coin flip, with the Orioles listed as slim -119 favorites and the Cardinals coming back at -101. Left-hander Trevor Rogers takes the ball for Baltimore. Still, the sharper signals in this one point toward the home side and a quieter afternoon than the series has produced so far.
Last Updated: Thursday, August 27, 2026
Baltimore Orioles vs. St. Louis Cardinals — Time & How to Watch
| Where | Busch Stadium, St. Louis, Missouri |
| When | Thursday, August 27 – 2:15 PM ET |
| TV | MASN and Cardinals.TV |
Baltimore Orioles vs. St. Louis Cardinals Betting Preview
Pitching frames every baseball game, and this matchup leans on the arm Baltimore has confirmed. Trevor Rogers takes the ball for the Orioles, and the left-hander carries a 9-8 record with a 4.14 ERA across 132.2 innings. He has punched out 114 hitters against just 36 walks and holds opponents to a .250 average. That strikeout-to-walk profile is the mark of a steady mid-rotation starter who limits free passes. The Cardinals, by contrast, had not locked in a confirmed starter for the finale as of the morning lines. Michael McGreevy handled Wednesday’s win, leaving the St. Louis side of the matchup unsettled at first pitch.
Recent results tilt toward St. Louis by the thinnest margin. The Cardinals answered the opener with a 10-2 rout on Wednesday, and their bullpen carried much of the load behind a short McGreevy start. Baltimore, at 64-69, has slipped well below .500 and is mostly playing out the string. St. Louis, at 67-67, still clings to the fringes of the National League wild-card race. That gives the home club a reason to push that the visitors simply do not have in late August.
Both lineups can do damage, as the lopsided scores already show. Baltimore leans on a young core led by Gunnar Henderson and Jackson Holliday, while St. Louis counters with Ivan Herrera and Alec Burleson. Busch Stadium tends to play close to neutral, with a mild lean toward pitchers, which shapes the total as much as the side. For more on how the series set up, see our Orioles-Cardinals prediction from Wednesday.
Baltimore Orioles vs. St. Louis Cardinals Odds
| Run Line | Moneyline | Total | |
|---|---|---|---|
| Orioles | -1.5 (+145) | -119 | U 8.5 (-125) |
| Cardinals | +1.5 (-170) | -101 | O 8.5 (+105) |
Odds accurate as of Thursday, August 27, 2026 via TheSpread.com. Odds change, get the latest MLB Odds – Futures – Props
Baltimore Orioles vs. St. Louis Cardinals — Who Is the Public Betting?
| Orioles | 63% | 37% | Cardinals |
See the latest MLB Public Betting Splits and make smarter wagers!
Orioles vs. Cardinals Prediction — Why Won’t the Market Lift Baltimore?
The public has piled onto Baltimore after that 13-1 opener. Roughly 58% of moneyline bets and 63% of run-line bets sit on the Orioles. Yet the price tells a different story. The moneyline has not budged off its open at -119, and the run line has quietly crept toward the Cardinals, with St. Louis +1.5 moving from -165 to -170. When heavy public money lands on one side but the number refuses to follow, that gap is often the footprint of sharper money on the other side.
The situational case backs the read. St. Louis is home, sits three games better in the standings, and is the only club here with a postseason thread left to pull. The Cardinals also just showed their bullpen can carry a game on Wednesday. At a near-even price, backing the home team the market quietly prefers is a fair-value spot rather than a stretch.
The other side is real, though. Baltimore owns the only confirmed, reliable starter in Rogers, and the Orioles’ bats dropped 13 runs in this park two days ago. If St. Louis leans on a bullpen game or a spot starter, the pitching edge swings hard to the visitors. This price is close to a coin flip for a reason, so treat it as a lean rather than a certainty.
The Pick: Cardinals Moneyline (-101)
Orioles vs. Cardinals Prediction — Does a Getaway Day Cool the Bats?
The total opened at 8.5 with the under already juiced to -120, and the money has nudged it further to -125. That is a small but real signal toward fewer runs. A day game, a neutral-to-pitcher park, and a Rogers profile built on limiting walks all point the same direction, since fewer base runners means shorter innings and fewer big frames. St. Louis’ bullpen also looked rested and sharp in Wednesday’s win.
The counter is obvious after this series. These teams have combined for 26 runs in two games, and both lineups can post a crooked number in a hurry. The unsettled Cardinals pitching plan is the biggest threat to the under. Even so, the market’s drift and the game environment tip the number below the line.
The Pick: Under 8.5 (-125)
Final Thoughts and Bonus Angle
The swing factor is the Cardinals’ pitching plan. A confirmed starter would firm up both the side and the total, while a bullpen game raises the variance on each. In a near-even matchup like this, the middle innings and bullpen usage will decide it more than any single at-bat.
To recap the card: the lead play is the Cardinals on the moneyline at -101, with the under 8.5 at -125 as the supporting angle. Both are honest leans in a game the market prices as a coin flip, so stake them accordingly.
MLB Orioles vs. Cardinals FAQ: Thursday August 27, 2026
What time does the Orioles vs. Cardinals game start?
First pitch is set for 2:15 PM ET on Thursday, August 27, 2026, at Busch Stadium in St. Louis. It is the afternoon finale of a three-game series and a getaway-day game for both clubs before they head into new series over the weekend.
What channel is the Orioles vs. Cardinals game on?
The game airs on MASN for Baltimore viewers and on Cardinals.TV for the St. Louis market. Regional availability depends on your location and provider, so fans outside those territories should check their local listings for the Thursday afternoon broadcast.
Who is pitching for the Orioles today?
Left-hander Trevor Rogers is the Orioles’ probable starter. He enters with a 9-8 record and a 4.14 ERA over 132.2 innings, along with 114 strikeouts, 36 walks, and a .250 opponents’ average. The Cardinals had not confirmed their starter for the finale as of the morning.
Where are the Orioles and Cardinals playing today?
The teams meet at Busch Stadium in St. Louis, Missouri, the home ballpark of the Cardinals. Thursday’s game is the third and final matchup of the interleague series, with the Orioles serving as the visiting club for the afternoon contest.
What is the Cardinals’ record this season?
St. Louis enters the finale at 67-67, sitting right at .500 and hanging on the edge of the National League wild-card chase. Baltimore comes in at 64-69, below .500 and closer to playing spoiler than contender as the regular season winds toward its final month.