Martin Perez brings a pristine 2.21 ERA and 0.93 WHIP into a matchup against Zack Littell's 7.11 ERA and home run issues. The moneyline at -149 prices this as closer than the pitching profiles suggest — but Washington's 11-run explosion yesterday adds a wrinkle.
Atlanta Braves vs Washington Nationals MLB Betting Preview
The pitching matchup tilts this toward Atlanta in a major way. Martin Perez has been outstanding with a 2.21 ERA and 0.93 WHIP through 20.1 innings, while Zack Littell is struggling badly with a 7.11 ERA and 1.74 WHIP. That's a massive gap, but yesterday's 11-4 Washington blowout complicates the narrative. The Braves moneyline at -149 feels steep for a road favorite, especially after getting embarrassed by this same Nationals lineup 24 hours ago. I like this side but not at this price — better as a parlay leg or beer money territory given the juice.
Game Information & Betting Odds
- Matchup: Atlanta Braves @ Washington Nationals
- Date: Wednesday, April 22, 2026
- Time: 6:45 PM ET
- Location: Nationals Park
- TV: MLB.TV, BravesVision, Nationals.TV
- Moneyline: Atlanta Braves -149 / Washington Nationals +123
- Run Line: Washington Nationals +1.5 (-136) / Atlanta Braves -1.5 (+113)
- Over/Under: 9 (Over -108 / Under -112)
- Probable Starters: Martin Perez (1-1, 2.21) vs Zack Littell (0-2, 7.11)
- Records: Atlanta Braves 16-8 / Washington Nationals 11-13
The Pitching Matchup
This is where the betting angle gets interesting. Perez's sinker sits at 33.7% usage with just a 6.3% whiff rate but holds hitters to a .427 xwOBA — he's getting weak contact consistently. His changeup generates a 25.6% whiff rate with .312 xwOBA, giving him a reliable secondary weapon. The veteran lefty has walked just 6 batters in 20.1 innings while allowing only 1 home run.
On the flip side, Littell's arsenal is getting crushed. His slider accounts for 27% of his pitches but yields a brutal .507 xwOBA — that's batting practice territory. The four-seam fastball sits at 90.9 mph with a .399 xwOBA against, and his sinker has been even worse at .611 xwOBA. Most concerning: he's allowed 7 home runs in just 19 innings, facing an Atlanta lineup that's already hit 32 homers this season.
But here's the problem — Washington just torched Atlanta for 11 runs yesterday, with James Wood (.616 xwOBA, 12.8% barrel rate) and Luis García Jr. leading the charge. CJ Abrams has a .434 xwOBA and already took Perez deep once this season in limited exposure. The concern is that yesterday's offensive explosion gives Washington confidence against Braves pitching, even with the massive gap between starters.
From an efficiency standpoint on the mound, the numbers favor Atlanta significantly. Perez's 0.93 WHIP versus Littell's 1.74 WHIP tells the story — one pitcher is commanding the zone while the other is constantly in trouble. Atlanta's offense has been better overall with a .788 OPS versus Washington's .739 OPS, and they should get multiple scoring opportunities against Littell's home run tendency.
Prediction
This looks like a low-scoring affair based on Perez's control, but Littell's struggles create enough offensive opportunity for Atlanta to pull away late. Washington's bullpen has been taxed after yesterday's extended game, and their 5.64 team ERA suggests continued run prevention issues. I considered the run line at +113, but Washington just proved they can put up crooked numbers against this Braves staff.
The moneyline makes sense fundamentally — better pitcher, better offense, better team record (16-8 vs 11-13) — but -149 is too juicy for a standalone bet. This is beer money territory or parlay leg material. Final score: Atlanta Braves 5, Washington Nationals 4.