The New York Mets continue their road trip through the nation’s capital on Tuesday, May 19, 2026, squaring off against the Washington Nationals in a division battle at Nationals Park. Both teams are looking to pick up momentum as they navigate the pre-Memorial Day stretch of the season. The Nationals enter the contest hovering right around the even mark with a 22-23 record, placing them third in the NL East. Meanwhile, the visiting Mets are trying to climb out of an early-season hole, sitting at 18-26 and looking to close the gap on their division rivals.

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On the Mound: McLean vs. Griffin

New York gives the ball to right-hander Nolan McLean. The young starter has been an incredibly bright spot for the Mets’ rotation this season, flashing excellent control and frontline stuff. McLean carries a 2-2 record but boasts a sharp 2.92 ERA and an elite 0.96 WHIP. He has been a premier strikeout weapon, racking up 64 punchouts over his frames while surrendering just 15 walks. McLean’s ability to miss bats keeps the Mets competitive every time he takes the hill, posing a significant challenge for Washington’s hitters.

The Nationals counter with left-hander Foster Griffin, who is anchoring the home side’s pitching effort. Griffin has put together a highly productive campaign, pitching to a 4-2 record with a reliable 3.53 ERA and a solid 1.14 WHIP. While he doesn’t quite possess the same high-octane strikeout metrics as McLean—sitting at 49 punchouts on the season—Griffin excels at limiting hard contact and relying on his heavy movement to induce ground balls.

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Best Bet: New York Mets Moneyline (-132)

Even with their lower standing in the division, the Mets hold the definitive edge in this matchup due to the pitching disparity. Nolan McLean has operated like a true ace for New York, suppressing opponent base hits to a measly 7.8 per nine innings.

While the Nationals have a slightly more active offense on paper, they are highly prone to chasing pitches out of the zone, which plays right into McLean’s high-strikeout style. New York’s pitching staff ranks eighth in the majors with a collective 3.76 ERA, and their bullpen matches up incredibly well in the later frames. Backing McLean and the Mets on the moneyline provides the strongest value on the board.

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Complementary Bet: Under 8 Total Runs

With oddsmakers setting the line at a flat 8 runs, targeting the under is a sharp structural play. Both starting pitchers have demonstrated superb control this season, meaning free passes will be rare and multi-run rallies will be difficult to engineer.

The Mets’ offense has notably sputtered this season, averaging just 3.8 runs per game (27th in MLB) with a sluggish .227 team batting average. Griffin’s ability to keep the ball on the ground should easily neutralize New York’s bats. Combined with McLean’s dominance on the other side, expect a crisp, low-scoring affair where runs are treated like gold.