The St. Louis Cardinals (13-9) face the Miami Marlins (11-12) on Tuesday, April 21, 2026 at 6:40 PM ET on Regional Sports Network. Dustin May takes the mound against Chris Paddack. Our model gives St. Louis Cardinals a 59% edge.
Quick Facts
| Matchup | St. Louis Cardinals at Miami Marlins |
| Date | Tuesday, April 21, 2026 |
| First Pitch | 6:40 PM ET |
| Venue | loanDepot park |
| TV | Check local listings / MLB.TV |
| Streaming | MLB.TV |
| Probable Pitchers | Dustin May vs Chris Paddack |
Where to Watch STL vs MIA
The St. Louis Cardinals visit the Miami Marlins on Tuesday, April 21, 2026 with first pitch at 6:40 PM ET. The game will air on Regional Sports Network and can be streamed on MLB.TV.
Pitching Matchup
Dustin May takes the mound for the St. Louis Cardinals against Chris Paddack for the Miami Marlins.
Matchup Analysis
The St. Louis Cardinals (13-9) have a 59% win probability in our model.
The Miami Marlins (11-12) are given a 41% chance with home field advantage.
Head-to-Head
Season Series
STL leads 4-3W 5-4 vs MIA (Feb 23)W 10-2 @ MIA (Feb 28)W 3-2 vs MIA (Mar 02)L 2-2 @ MIA (Mar 08)L 7-7 @ MIA (Mar 14)W 7-4 vs MIA (Mar 21)L 3-5 @ MIA (Apr 20)
Recent Form
St. Louis Cardinals — Last 5 Games
4-1 · Streak: L1L 3-5 @ Miami MarlinsApr 20
W 7-5 @ Houston AstrosApr 19
W 7-5 @ Houston AstrosApr 18
W 9-4 @ Houston AstrosApr 18
W 5-3 vs Cleveland GuardiansApr 15
Miami Marlins — Last 5 Games
2-3 · Streak: W2W 5-3 vs St. Louis CardinalsApr 20
W 5-3 vs Milwaukee BrewersApr 19
L 2-5 vs Milwaukee BrewersApr 18
L 5-7 vs Milwaukee BrewersApr 17
L 3-6 @ Atlanta BravesApr 15
See live scores: MLB Scores