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Marlins vs. Rays Afternoon Matchup Analysis

Sunday, May 17, 2026 | Tropicana Field | 12:15 PM ET

The pitching matchup alone tells most of the story in this Sunday afternoon tilt at Tropicana Field, and when you layer in recent scoring trends from both clubs, the narrative points decisively in one direction.

Drew Rasmussen takes the hill for Tampa Bay carrying a clean 3.16 ERA and an impressive 0.91 WHIP — numbers that reflect a pitcher operating with genuine command and efficiency. His last three starts have shown some mild turbulence, with that ERA climbing to 4.24, so he isn't completely immune to trouble right now. Still, Rasmussen remains one of the more reliable arms in this division, and pitching at home in the controlled environment of Tropicana Field should suit him well.

On the other side, Eury Pérez has struggled to find consistency this season. His 4.94 ERA and 1.37 WHIP paint the picture of a young pitcher giving up too much contact and too many free passes. Over his last three starts, those problems have only intensified, with his ERA ballooning to 5.62. Against a Tampa Bay lineup, even one that hasn't exactly been lighting scoreboards on fire recently, Pérez will need to be significantly sharper than he's been of late just to keep this game manageable.

What makes this matchup particularly interesting, though, is that the offensive context actually softens some of the concern around Pérez. Over the last five games, the Rays have averaged just 3.8 runs per game, and Miami hasn't exactly been a juggernaut either — the Marlins are averaging 4.6 runs per game in that same stretch, which leads all teams in this game but is still a modest number by any standard. Neither offense is operating at a high enough clip right now to project a high-scoring afternoon.

The first-five-inning patterns reinforce that lean further. Tampa Bay has gone under in three of their last five first-half results, while Miami has done the same in two of their last five. Both teams have shown a tendency to keep things quiet through the middle innings, which matters when you have Rasmussen — even in a slightly elevated form stretch — working against a Marlins team that hasn't been feasting on opposing pitching.

With a total set at 7.0, the combination of Rasmussen's overall effectiveness, Pérez's recent struggles being partially offset by Miami's underwhelming offense, and the low-scoring recent form from both clubs creates a compelling case.

The signal here is the under. Both the pitching profile and recent scoring patterns from each side suggest this game is more likely to stay under 7 than to push past it.