He must feel he's best used for 3 outs only so he's more fresh to go the next day.
I looked at his outings from last year and he only got more than 3 outs 1 time all season
https://www.fangraphs.com/players/tyler-rogers/15541/game-log?position=P&gds=2025-02-01&gde=2025-10-31&season=&type=0
Almost always 1.0 IP