The Washington Nationals and San Diego Padres close their three-game set at Petco Park on Wednesday afternoon, with the Padres at -190. San Diego has taken the first two games by a single run each time, a detail that matters more than the price implies. Washington counters with rookie left-hander Jackson Kent, whose command has defined his young career.
Last Updated: Wednesday, September 9, 2026
Washington Nationals vs. San Diego Padres — Time & How to Watch
| Where | Petco Park, San Diego, California |
| When | Wednesday, September 9 – 4:10 p.m. ET |
| TV | Padres.TV, Nationals.TV |
Washington Nationals vs. San Diego Padres Betting Preview
San Diego hands the ball to right-hander Walker Buehler, who carries an 8-6 record and a 4.56 ERA. The supporting numbers are steady rather than dominant: a 1.34 WHIP across 136.1 innings in 28 starts, with 117 strikeouts against 51 walks. Only six of those starts qualified as quality starts.
Washington answers with Kent, a 23-year-old lefty who debuted on August 12. He has made five starts covering 24.1 innings, with a 5.55 ERA and 1.68 WHIP. The strikeouts are fine at 21. The walks are not. Kent has issued 19 free passes, above seven per nine innings. That invites traffic. Against a San Diego offense this quiet, though, traffic still has to be converted.
Form points in opposite directions. San Diego enters at 77-68 on a three-game winning streak, a half-game behind Arizona for the final National League Wild Card spot. Washington is 67-80, has lost six straight and is 3-7 in its last 10. Even so, it lost 3-2 on Monday and 5-4 on Tuesday.
The run-scoring profiles are the wrinkle. Washington averages better than five runs per game, roughly a run more than San Diego, whose lineup has hit .236. The Padres win with prevention. Their staff carries a 3.90 ERA, and Mason Miller anchors the back end with 34 saves and a 1.17 ERA. Petco Park pulls the same way, grading below league average for offense.
Washington Nationals vs. San Diego Padres Odds
| Run Line | Moneyline | Total | |
|---|---|---|---|
| Nationals | +1.5 (-135) | +156 | U 8 (+100) |
| Padres | -1.5 (+115) | -190 | O 8 (-120) |
Odds accurate as of Wednesday, September 9, 2026 via TheSpread.com. Odds change, get the latest MLB Odds – Futures – Props
Washington Nationals vs. San Diego Padres — Who Is the Public Betting?
| Nationals | 36% | 64% | Padres |
See the latest MLB Public Betting Splits and make smarter wagers!
Nationals vs. Padres Prediction — What the Market Is Telling Us
Start with the market. San Diego opened at -193 and now sits at -190, while Washington has gone from +158 to +156. Small moves, but they run the wrong way for a home side holding 85 percent of moneyline tickets and 64 percent of run-line tickets. The run line has not budged from its opening -1.5 (+115). Heavy public support, a frozen number and a price drifting the other way is a quiet signal, not a green light.
The baseball supports that read. A two-run margin asks a San Diego offense that has not produced one all week to do it in a park that suppresses scoring. Home favorites also fight the format. When San Diego leads after Washington bats in the ninth, the game ends, with no extra half-inning to stretch a one-run lead. Both wins here landed on that margin.
The case against is real. Kent’s walk rate invites a crooked inning, and a rookie with 24.1 major league innings can lose the zone entirely. San Diego would then need no great day at the plate to win by three. A six-game skid is also not the profile of a road team that steals a finale. This is a lean on structure and price, not a claim that Washington is better.
The Pick: Nationals Run Line +1.5 (-135)
Nationals vs. Padres Prediction — Do Cold Offenses Wake Up?
The total opened at 8 with the over at -115 and the under at -105. The number has held, but the juice shifted: the over is -120 and the under is back at even money. That is a better price on the under than the open offered, which matters when the read already leans that way. See also our latest MLB totals coverage.
The environment does most of the work. Petco grades below league average for offense on both single-season and multi-year measures. San Diego has hit .236 and has been held to three runs or fewer repeatedly, while its staff carries a 3.90 ERA. Washington’s offense is better on the season, but it has been outscored through six straight losses. The honest counter is Kent. Walks stretch innings and hand the middle frames to a Washington bullpen that has been the team’s weak point all year. If he exits early, the over gets live.
The Pick: Under 8 (+100)
Final Thoughts and Bonus Angle
These two positions are related, and that is worth saying plainly. Both rest on one projection: a tight, low-scoring afternoon at a pitcher’s park between an offense gone quiet and another outscored for a week. If it is wrong, both plays suffer together.
The swing point is Kent’s first turn through the San Diego order. Watch his pitch count through three innings. Near 60 with multiple walks, and Washington’s bullpen inherits a long afternoon. San Diego has also used its back-end arms in both of the last two games, and a third straight one-run finish calls on them again with a Wild Card position on the line. For the wider National League picture, see our Reds-Dodgers preview from Tuesday.
Picks recap: Nationals Run Line +1.5 (-135), Under 8 (+100).
MLB Nationals vs. Padres FAQ: Wednesday September 9, 2026
What time does the Nationals vs. Padres game start?
First pitch is set for 4:10 p.m. ET on Wednesday, September 9, 2026, which is 1:10 p.m. local time in San Diego. The afternoon start at Petco Park closes the series.
What channel is the Nationals vs. Padres game on?
Major League Baseball lists the game on Padres.TV in the San Diego market and Nationals.TV in the Washington market. Both are club local products, so the feed a viewer gets depends on region. No national television window is listed for the finale.
Who is pitching for the Nationals today?
Left-hander Jackson Kent is the listed probable starter for Washington. The 23-year-old rookie is 1-3 with a 5.55 ERA across five starts and 24.1 innings since his August 12 debut, with 21 strikeouts and 19 walks. Right-hander Walker Buehler starts for San Diego.
What is the season series record between the Nationals and Padres?
San Diego leads the 2026 season series 3-2 heading into Wednesday. The clubs played three in Washington in late May, with the Nationals taking two. San Diego then won the first two at Petco Park, 3-2 on Monday and 5-4 on Tuesday.
Where do the Nationals and Padres stand in their divisions?
San Diego is third in the National League West at 77-68 and sits fourth in the NL Wild Card race, a half-game behind Arizona for the final spot. Washington is fourth in the National League East at 67-80.