Mets vs Nationals MLB Odds, Picks, and Predictions (May 21)

Published May 21, 6:00am ET by

Demilade Adelekun - Betting Preview Analyst and Sports Writer

Last updated May 21, 6:00am ET

Pick status
baseball

Updated May 21, 6:00am ET

  • The New York Mets open a road series against the Washington Nationals on Thursday at Nationals Park.
  • David Peterson takes the mound for New York.
  • Cade Cavalli gets the start for Washington.
Washington Nationals vs. New York Mets Overview Watch On: MLB TV

DATE & TIME

Thursday, May 21 · 7:05 PM ET
Washington Nationals
Nationals Park
Washington, D.C.
New York Mets
GAME ODDS
BetOnline
Washington Nationals -105
New York Mets -115

Peterson Has Been Unlucky. The Mets' Lineup Has Not Helped.

David Peterson's ERA is 5.40. His FIP is 3.01. That is a gap of nearly two and a half runs, and it tells the story of a pitcher who has been getting results far worse than his underlying contact numbers deserve. He has been generating outs and limiting hard contact at a rate that should produce a significantly lower ERA, but the damage has accumulated through sequencing and strand rates that have consistently broken against him. Peterson is not a 5.40 ERA pitcher. He is closer to the FIP.

The problem for New York is that even correcting for that, the Mets lineup is not equipped to bail a pitcher out when things go sideways. Their team OPS sits at .658, which is one of the lower marks in the National League. Juan Soto remains dangerous, but the surrounding cast has not produced at the rate that makes pitching mistakes survivable. On the road at Nationals Park, the Mets need Peterson at his FIP level to have a chance.

Cavalli's Numbers Are the Honest Version

Cade Cavalli is 4.05 ERA with a 3.43 FIP. Those numbers live close enough together that there is no performance illusion in either direction — he has been getting results in line with his actual stuff, and his actual stuff has been good enough to win games. He does not put up the kind of swing-and-miss numbers that generate zero-hit outings, but he commands the ball, avoids the walk sequences that extend innings, and keeps the damage from building into something unmanageable.

Washington's lineup at .745 OPS is where tonight's matchup really separates. That is an 87-point OPS advantage over what the Mets bring, and it shows up in how the Nationals have been scoring runs this month. CJ Abrams and James Wood give the top of the order the on-base presence that puts run-scoring opportunities on the board before the middle of the order comes up. Against a Mets pitcher whose ERA has not reflected his actual performance, Washington has the lineup to take advantage of any result that moves back toward the FIP line.

Mets vs Nationals Pick

Peterson's FIP is real and he has been better than a 5.40 ERA suggests. Washington wins anyway because the lineup gap is too wide to overcome at near even money. Eighty-seven OPS points, Cavalli's numbers aligned, home field. At -105, the Nationals are the right side.

Pick: Washington Nationals -105

Pick
Washington Nationals -105
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