First pitch is 12:07 PM CT at Rogers Centre, and Toronto handed the ball to Kevin Gausman (4-3, 3.23) opposite Eury Pérez (3-6, 4.91). Gausman has leaned harder on the splitter than ever in 2026 and has been the most reliable arm in a Blue Jays rotation that's currently down Scherzer, Cease, Bieber, and Berríos — that's not a typo, that's the whole front of the staff. Pérez is coming off his best outing of the year, 6.1 innings of two-hit, no-walk ball against the Mets.
The series itself has been a coin flip with the volume turned up. Marlins steamrolled 8-2 in the opener, Blue Jays returned the exact favor 8-1 on Tuesday behind Jesús Sánchez's first career grand slam off Sandy Alcantara. Three different Jays homered in that one. Whichever bullpen blinks first in the finale probably loses by five.
Miami had been the hotter team rolling in — four straight wins, including a sweep of the Mets — before Tuesday flattened them. They're still 26-30, still treading water in the NL East, but the rotation behind Pérez and Alcantara is held together with tape. Thomas White is dealing with a shoulder thing, Robby Snelling and Adam Mazur are gone for months on UCL stuff, and the offense is essentially running without Griffin Conine in left.
Toronto's injury list is somehow worse. Berríos had full Tommy John plus a stress fracture repaired. Cease is playing light catch with a hamstring. Scherzer is doing live bullpens with a forearm. Alejandro Kirk hasn't even hit off a machine yet. The Jays are 26-29 anyway, which is honestly a minor miracle given the names on the shelf.
- Day-To-DayKemp Alderman RF — Triple-A Jacksonville placed Alderman on the 7-day injured list Tuesday due to a left wrist injury, Michael Germanese of Roundtable.io reports.
- Day-To-DayThomas White SP — Marlins president of baseball operations Peter Bendix said Sunday that White is recovering from "a bit of a shoulder thing," Kyle Sielaff of Marlins.tv reports.
- 7-day ilLeo Jimenez 3B — Jimenez will head to the IL after being removed from Tuesday's game against Atlanta, reports Barry Jackson of the Miami Herald.
- 10-Day-ILGriffin Conine LF — Conine will undergo a left hamstring tendon excision next week, Christina De Nicola of MLB.com reports.
- 60-Day-ILRobby Snelling SP — Snelling underwent internal brace surgery Friday to repair a torn UCL in his left elbow.
- 60-Day-ILRonny Henriquez RP — The Marlins placed Henriquez (elbow) on the 60-day injured list Thursday.
- 60-Day-ILAdam Mazur SP — The Marlins placed Mazur (elbow) on the 60-day injured list Wednesday.
- OutJesus Tinoco RP — The Marlins re-signed Tinoco (elbow) to a minor-league contract Jan. 5.
- Day-To-DayGeovanny Jesus Planchart C — no
- Day-To-DayChay Yeager RP — Yeager will undergo season-ending UCL surgery on his right elbow Wednesday, Arden Zwelling of Sportsnet.ca reports.
- Day-To-DayCJ Stubbs C — The Blue Jays signed Stubbs to a minor-league contract Friday that includes an invitation to spring training.
- Day-To-DayJaven Coleman P — no
- 10-Day-ILAddison Barger RF — Blue Jays manager John Schneider said Wednesday that Barger (elbow) will resume throwing "probably tomorrow," Mitch Bannon of The Athletic reports.
- 15-Day-ILDylan Cease SP — Cease (hamstring) was able to play light catch Tuesday, Mitch Bannon of The Athletic reports.
- 15-Day-ILJoe Mantiply RP — Mantiply (knee) is expected to resume throwing within the next couple of days, Ben Nicholson-Smith of Sportsnet.ca reports.
- 15-Day-ILMax Scherzer SP — Scherzer (forearm) will throw a live bullpen session in Toronto on Wednesday, Ben Nicholson-Smith of Sportsnet.ca reports.
The market sees this one cleanly: Toronto -147 at home with a 7.5 total and the public hammering the home spread (70% of bets, 92% of handle on Blue Jays -1.5). Pinnacle has the Jays implied at 58.3%, which feels about right when Gausman is the guy on the mound and the opposing rotation is on its fifth option. Pérez is the variance play — when he's on, he's a top-15 arm in the sport; when he's off, the Marlins lose 9-2.
Give me Gausman to do Gausman things — 6-plus innings, a handful of punchouts, splitter doing the heavy lifting — and Toronto takes the series. But Pérez's last start says he might be the one guy in this Miami rotation capable of stealing it back. Lean Jays, but not with both hands.