The San Diego Padres arrive at Citi Field as narrow road favorites for the middle game of this series, priced at -116 on the moneyline against a Mets club that just took the opener. The matchup pits two left-handers in strong form: veteran Robbie Ray for San Diego and red-hot rookie Zac Thornton for New York. That combination, set inside a pitcher’s park, shapes how this game should be bet, and our lean sides with the more proven roster.
Last Updated: Tuesday, August 18, 2026
San Diego Padres vs. New York Mets — Time & How to Watch
| Where | Citi Field, Flushing, NY |
| When | August 18, 2026 — 7:10 PM ET |
| TV | SNY, Padres.TV, MLB.TV |
San Diego Padres vs. New York Mets Betting Preview
Start with the arms, because pitching drives this one. San Diego sends Robbie Ray to the mound at 10-7 with a 3.28 ERA, and he is trending up. Ray held Milwaukee to two hits and two runs in his most recent start, a controlled outing that kept his bullpen fresh, and his swing-and-miss stuff has traveled well on the road.
New York counters with rookie left-hander Zac Thornton, and he has been the story of the Mets rotation. Thornton owns a 2.78 ERA on the season, but his recent work is even sharper. Over his last four starts he has posted a 1.93 ERA with a 0.86 WHIP, and he carried an 18-inning scoreless streak into this week after six shutout frames against Milwaukee. That run is the longest by a Mets rookie in a decade. The caution is experience. This is roughly his ninth big-league start, his strikeout rate is modest, and he leans on soft contact rather than dominance.
The standings diverge, but the form lines converge. San Diego sits second in the NL West at 67-59, eight games behind the Dodgers, and has won eight of its last ten behind an offense that has been among the league’s best since the All-Star break. New York, at 57-69, is last in the NL East, yet the Mets are 7-3 in their last ten and just beat San Diego in the series opener at home. Both bullpens have been steady, with the Padres relief corps especially sharp of late.
San Diego Padres vs. New York Mets Odds
| Run Line | Moneyline | Total | |
|---|---|---|---|
| Padres | -1.5 (+145) | -116 | U 8.5 (-105) |
| Mets | +1.5 (-170) | -104 | O 8.5 (-115) |
Odds accurate as of Tuesday, August 18, 2026 via TheSpread.com. Odds change, get the latest MLB Odds – Futures – Props
San Diego Padres vs. New York Mets — Who Is the Public Betting?
| Padres | 46% | 54% | Mets |
See the latest MLB Public Betting Splits and make smarter wagers!
Padres vs. Mets Prediction — Can a Red-Hot Offense Solve a Rookie’s Riddle?
The load-bearing edge here is the gap in track record between the two starters, layered on top of a San Diego offense that is clicking. Ray is a proven mid-rotation arm coming off a clean outing, while Thornton, for all his recent brilliance, has fewer than ten starts and has not yet faced a lineup with San Diego’s depth and right-handed power. Rookies leaning on soft contact tend to get tested hardest by patient, dangerous offenses, and this is the toughest assignment of Thornton’s short career. The Padres also grade out as the better overall team, sitting well above .500 while chasing the Dodgers in the NL West.
The case against San Diego is real, which is why this is a lean rather than a hammer. Thornton has genuinely earned his results, the Mets are 7-3 over their last ten, and they just handled the Padres in the series opener in front of their home crowd. At a near pick’em price, the market sees this close, and it should. Still, the run line at -1.5 asks the Padres to win by two in what profiles as a tight game, so the cleaner expression of the edge is backing the better team to win outright. The moneyline number has nudged toward San Diego since opening, a small confirmation of the read.
The Pick: San Diego Padres Moneyline (-116)
Padres vs. Mets Prediction — Will Two Lefties Keep the Scoreboard Quiet?
The total tells its own story, and it starts with the two left-handers. Both Ray and Thornton have been stingy lately, and Citi Field is a durable pitcher’s park that trims run expectation relative to the average yard. Ray works efficiently when his command is on, Thornton has been missing barrels all month, and both bullpens have pitched well enough to protect a low number in the late innings. Add it up and the under at a modest 8.5 has a sound foundation.
The counter is the same San Diego offense that anchors the first pick. A lineup this hot can push a total over on its own, and the market has quietly bumped the over’s juice. That tension is why the under is a lean and not a lock. On balance, the pitching and the park outweigh one hot lineup in a venue that has long favored arms.
The Pick: Under 8.5 (-105)
Final Thoughts and Bonus Angle
The swing factor is Thornton. If the rookie extends his scoreless run against an elite offense, New York can win a quiet game and drag the total under with him. If San Diego’s bats square him up early, the Padres side cashes and the under gets uncomfortable in a hurry. Watch the first turn through the San Diego order for the tell, and note that a tired late-inning arm on either side could unlock the deciding run.
There is no separate third angle worth forcing, because both picks already rest on the same read of the game rather than manufactured variety. To recap the card: San Diego Padres Moneyline (-116) is the featured play, with Under 8.5 (-105) as the supporting position. Both are honest leans on a game the market rightly sees as close.
MLB Padres vs. Mets FAQ: Tuesday August 18, 2026
What time does the Padres vs. Mets game start?
First pitch is set for 7:10 PM ET on Tuesday, August 18, 2026, at Citi Field in Flushing, New York. It is the middle game of the series and follows New York’s win in the opener.
What channel is the Padres vs. Mets game on?
The game airs on SNY for New York viewers and on Padres.TV for the San Diego market, with streaming available through MLB.TV. Regional availability depends on your location and blackout rules, so check your local listings before first pitch.
Who is pitching in the Padres vs. Mets game on August 18?
San Diego starts left-hander Robbie Ray, who is 10-7 with a 3.28 ERA this season. New York counters with rookie left-hander Zac Thornton, who owns a 2.78 ERA and entered the week on an 18-inning scoreless streak.
Where are the Padres and Mets playing today?
The Padres and Mets play at Citi Field in Flushing, Queens, New York, the home ballpark of the Mets. San Diego is the road team for this series, and the venue has historically played as a pitcher-friendly environment that suppresses run scoring.
Where do the Padres and Mets stand in their divisions?
San Diego is 67-59 and second in the NL West, eight games behind the first-place Dodgers. New York is 57-69 and last in the NL East, well back of the division-leading Braves. The Padres remain in the postseason chase while the Mets have faded.