As the Washington Nationals arrive at Great American Ball Park on Tuesday, May 12, 2026, both teams find themselves in a desperate search for pitching stability. The Cincinnati Reds (22-19) are looking to maintain their winning record despite a shaky rotation, while the Nationals (19-22) are hoping to kickstart their climb back toward .500. In a venue notorious for offensive outbursts, this matchup features two starters struggling to find their rhythm in the early stages of the season.

The Pitching Matchup

The Nationals send veteran right-hander Miles Mikolas (1-3, 7.44 ERA) to the mound. It has been a difficult start to the 2026 campaign for Mikolas, who has struggled with his command and an alarming tendency to leave sinkers over the heart of the plate. His 1.53 WHIP suggests he is consistently pitching out of the stretch, a dangerous recipe in a stadium that rewards fly balls. However, Mikolas remains a “workhorse” type who can eat innings if he avoids the early-inning ambush that has plagued his recent outings.

The Reds counter with right-hander Brady Singer (2-2, 5.63 ERA). Singer’s season has been a rollercoaster of high-strikeout performances marred by sudden collapses. While his slider remains a top-tier pitch when it’s on, he has been vulnerable to left-handed power hitters this year. Against a Nationals lineup that features several pesky lefties and high-contact hitters, Singer will need to locate his sinker effectively to keep the ball on the ground and out of the “Moon Deck” in right field.

Best Bets and Analysis

Moneyline: Reds (-135)

While neither pitcher inspires total confidence, the edge goes to Cincinnati at home. The Reds’ offense has been far more potent at Great American Ball Park, especially against aging right-handers who rely on finesse over velocity. Miles Mikolas’ current 7.44 ERA is hard to ignore, and Cincinnati’s middle-of-the-order power should be able to capitalize on his lack of swing-and-miss stuff. Expect the Reds to provide enough run support for Singer to secure a narrow victory.

Over/Under: Over 10.5 Runs (-105)

This is the “play of the day” for those who enjoy offensive fireworks. We have two starting pitchers with ERAs well over 5.00 meeting in one of the most hitter-friendly parks in Major League Baseball. The Nationals’ offense has shown flashes of brilliance recently, and Mikolas has surrendered at least four runs in three of his last four starts. Betting on a slugfest is the logical move given the humidity and the pitching metrics at play.

Player Prop: Brady Singer Over 5.5 Strikeouts

Despite his struggles, Singer still possesses elite movement on his primary offerings. The Nationals’ lineup, while improved, tends to chase sliders away from the zone. Singer has cleared this 5.5 mark in five of his eight starts this season. If he can avoid a massive blow-up in the first two innings, the volume of hitters he faces should lead to at least six punchouts.

Final Verdict

Expect a high-scoring affair where the bullpens are called upon early. The Reds on the moneyline is the safer side, but the Over 10.5 is the most compelling bet given the vulnerabilities of Mikolas and Singer. Back the bats to carry the day in Cincinnati.