Backyard Baseball just got its first real reboot in decades, and Barstool wasted zero time treating it like a company retreat. Mostly Sports dropped a new episode putting Barstool personalities into the game as a custom roster, complete with power-ups and specials, turning a nostalgia rerelease into a full-blown bit.
TJ Hitchings flagged that the Backyard Baseball x Mostly Sports crossover episode had officially dropped.

The premise alone is peak Barstool: instead of just reviewing the new game, Mostly Sports built out an entire All-Barstool team, giving the crew custom special moves like Heat, Elevator, and the Right Hook/Left Hook combo. It's the same shtick that made the original Backyard Baseball a childhood staple for a certain generation of degenerates, except this time the lineup card is filled with names from the Barstool universe instead of made-up neighborhood kids.
Gameplay footage of the custom Barstool roster in action, with Mark Titus and Brandon Walker reacting below the scoreboard.
Then the roster actually started hitting. What began as a bit turned into an honest-to-god video game blowout, with the custom Barstool lineup racking up runs at a pace that would get a real MLB bullpen fired. The scoreboard climbed from 1-0 to 6-0 to 13-0 inside a single frame, and the crew ended up plating 14 runs in the inning.
The scoreboard tracks the Barstool roster's run explosion, climbing from 1-0 all the way to 13-0 in one inning.
It's a little thing, but it's the kind of content Barstool built its brand on: take something everyone's generation grew up with, throw the company's own personalities into it, and let the internet decide it's funnier than it has any right to be. The new Backyard Baseball leaned hard into nostalgia to begin with, rebuilding the original 1997 game's fields and bringing back the classic Backyard Kids alongside returning Pro Players, so it was already primed for exactly this kind of fan-made crossover treatment.
Whether the 14-run inning holds up as a bit worth revisiting is beside the point. Mostly Sports turned a video game nostalgia trip into a legitimate reaction-frenzy moment, and it's a safe bet the All-Barstool roster gets more burn the deeper this new Backyard Baseball era goes.