After nearly six months of baseball, the final week of the 2026 regular season arrives with much still to be determined.
While the National League post-season picture has slowly come into focus, things in the American League remain unsettled after a busy weekend saw the standings flip yet again.
The Toronto Blue Jays' series loss in Arlington sat right in the middle of it all, as they fell three games back of the final wild-card spot while the Texas Rangers capitalized on their pair of victories to move into the AL West lead.
As the Rangers slid up to the top of their division, the Cleveland Guardians completed a sweep of the Athletics to move one game clear of the Chicago White Sox and into first place in the AL Central.
That leaves the White Sox as the club Toronto is chasing as it looks to defy the odds and complete an improbable surge into October. If Chicago ends up being the team that the Blue Jays ultimately have to catch in the standings over the final week, Toronto would need to win four more games than the White Sox — who own the tiebreaker between the two — over the final six to climb into a wild-card spot.
Of course, there are many other moving parts and a number of teams that could have a say in how the playoff bracket shakes out by the end of the schedule on Sunday. So here's a look at where things stand before what should be a dramatic week to conclude the 2026 regular season.
If the post-season started today
American League
No. 1 and AL East-leading Tampa Bay Rays (95-60): Bye
No. 2 and AL Central-leading Cleveland Guardians (81-75)*: Bye
No. 3 and AL West-leading Texas Rangers (78-78) vs. No. 6 Chicago White Sox (80-76)
No. 4 New York Yankees (89-66) vs. No. 5 Boston Red Sox (84-72)
Within striking distance
Both Cleveland and Texas enter the week with a one-game advantage in their respective divisional races. Neither, however, hold the tiebreaker over Chicago and Houston, so they cannot afford to lose ground in the hunt for a top-three seed and, in Cleveland's case, a potential first-round bye.
The Astros and White Sox have strength of schedule on their side, though. Houston's final six games come against the Seattle Mariners and Athletics, and Chicago finishes its season against the Kansas City Royals and Colorado Rockies, putting extra pressure on the Guardians and Rangers to come away victorious in tougher matchups.
The Blue Jays and Orioles, meanwhile, will meet in Baltimore as they fight to keep their fading post-season hopes alive. Both have their backs against the wall, essentially needing to win out — or go 5-1, in Toronto's case — while getting help on the out-of-town scoreboard to sneak in. One way or the other, one of the two will likely see their season snuffed out at Camden Yards in the coming days.
One thing to watch in four series with AL post-season implications
Blue Jays at Orioles: Who will give Toronto bulk innings? With Trey Yesavage limited to 45-50 pitches on Monday, Max Scherzer in search of a second consecutive solid outing on Tuesday and Dylan Cease set to miss his scheduled start on Wednesday, the Blue Jays will continue their season-long theme of mixing and matching on the mound in Baltimore. As two bullpen days are seemingly on tap for its second matchup with the Orioles this month, Toronto will need new characters to step in and handle some bulk as Spencer Miles and Spencer Arrighetti combined to work 5.1 innings in Sunday's win over Texas and likely won't be available to follow Yesavage in Monday's opener. It's not an ideal place to be in for a team with almost no margin for error over the next week, but it's the hand the Blue Jays have been dealt and a dilemma they've been navigating for much of the season. And while there are plenty of things that would need to come together for Toronto to complete this miracle run, successfully bridging the gap from its openers/starters to the back end of the bullpen would be one important piece.
Guardians at Red Sox: How will Cleveland handle the top of Boston's rotation? With their spot in the post-season clinched and the No. 5 seed all but guaranteed, the Red Sox will spend the week preparing for a wild-card rematch with the Yankees. That begins as they host Cleveland at Fenway, where Payton Tolle, Sonny Gray and Ranger Suarez are scheduled to start the three games of the series — lining up the trio to take the mound in the Bronx in the playoffs. It offers a high-level test for a Cleveland offence that ranks 10th in baseball in OPS since the trade deadline, as Tolle, Gray and Suarez have combined for a 2.82 ERA with 141 strikeouts in eight starts apiece since Aug. 1.
White Sox at Royals: Can the Royals play September spoiler? Perhaps no team outside of those competing for wild-card positions is poised to play as important a role in deciding the AL playoff picture as the Royals. Set to match up with Chicago and Cleveland over this final week, the question for those on the outside looking in — namely Blue Jays fans — is which Kansas City team takes the field for its final six games. Coming off a red-hot August that saw the Royals go 16-11 and post a nine-game win streak, they've come back to earth to the tune of a 5-13 record in September. The White Sox have controlled the season series to this point but have endured a disappointing month of their own as their AL Central lead has disappeared. But now presented with a chance to stamp their ticket to October, the White Sox will look to build on their four-game set against the Tigers, during which several strong pitching performances helped them secure just their second series win of the month.
Astros at Mariners: Will Houston reverse its fortunes against the Mariners? If the Astros are to erase the Rangers’ lead in the AL West, they will have to exorcise some demons in Seattle. Houston hasn't won its season series against the Mariners since 2022, going 16-34 in the matchup over the past four years. That record sits at 2-9 in 2026 as the Astros head to T-Mobile Park for a quick two-game set, but the stakes will be at their highest this time around. After wasting a solid outing from ace Hunter Brown in Sunday's loss to the Braves, Houston will be at a pitching disadvantage against the Mariners, with Cristian Javier set to face Logan Gilbert and Ethan Pecko lined up to counter George Kirby. If there was ever a time for the Astros' offence and MVP candidate Yordan Alvarez to come up with some big moments, this final meeting with Seattle would be it.
Playoff odds report
Here is what FanGraphs and Baseball Reference are projecting, as of Monday morning, in terms of playoff odds among American League teams battling for post-season spots.
Tampa Bay's FanGraphs odds: 100% | Tampa Bay's Baseball Reference odds: 100%
Cleveland's FanGraphs odds: 97.6% | Cleveland's Baseball Reference odds: 96.8%
Texas’s FanGraphs odds: 57.8% | Texas’s Baseball Reference odds: 49.2%
New York’s FanGraphs odds: 100% | New York’s Baseball Reference odds: 100%
Boston’s FanGraphs odds: 100% | Boston’s Baseball Reference odds: 100%
Chicago's FanGraphs odds: 96.3% | Chicago's Baseball Reference odds: 97.9%
Toronto's FanGraphs odds: 3.4% | Toronto's Baseball Reference odds: 3.0%
Houston’s FanGraphs odds: 44.6% | Houston’s Baseball Reference odds: 53.0%
Baltimore's FanGraphs odds: 0.1% | Baltimore's Baseball Reference odds: 0.1%
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