Blue Jays bullpen plan shifts as Spencer Arrighetti is set to start Thursday, per Jays Notes

The Blue Jays’ pitching picture is getting adjusted again after a new round of injury updates, according to “Jays Notes” from Yahoo Sports. The column frames the immediate planning around bullpen usage, with the expectation that tomorrow will be a bullpen day and that Spencer Arrighetti will take the ball for Toronto on Thursday.

Arrighetti’s role in the short-term plan is the clearest staffing marker in the report. Rather than the rotation setting up in a straightforward, start-to-start pattern, the Jays’ near-term plan appears to prioritize matching available arms with the next stretch, including moving innings responsibility away from the usual rhythm and toward a more concentrated relief-heavy approach.

The notes also indicate that the club is watching innings needs closely. The report suggests Toronto will need some meaningful bullpen innings rather than relying entirely on a starter to cover the bulk of the workload. That kind of planning is common when an organization is managing a fluctuating bullpen, but the late-summer timing adds pressure because teams are trying to preserve both performance and availability through the final run of the regular season.

In practice, a “bullpen day” often means starters either face a reduced workload or the team uses a quick hook with multiple relievers to bridge to the later innings. It can also mean the bullpen is asked to cover several high-leverage matchups in the same game. When injury updates are part of the background, the operational question becomes how quickly the manager can get to matchups while also keeping enough arms available for the next game.

For Toronto, the timing of Arrighetti’s Thursday start fits the broader idea of building a usable sequence across the upcoming games. If tomorrow truly is set as a bullpen day, the Jays can align their Thursday plan with the expectation that Arrighetti begins the next rotation segment after tomorrow’s relief-focused workload. That sequencing matters because bullpen availability is not infinite, and late-season innings are particularly costly in both fatigue and long-term readiness.

What to watch next is whether the injury updates referenced in the column translate into specific limitations for individual relievers or changes in how often the Jays go to their top late-inning arms. Even without additional details here, the fact that the team is already treating tomorrow as a bullpen day suggests the Jays are actively managing around constraints rather than waiting for them to resolve naturally. If more clarity emerges on who is available and for how long, Toronto’s bullpen usage pattern over the next two games will likely become the clearest indicator.