Backpatch Lincecum
From Blaseball Wiki

This player was born in the Shadows, and has not seen active play. Please do not propose lore for this player until that time.
Backpatch Lincecum is a player in the Shadows for the Seattle Garages, and has been with the team since the Season 22 elections.
Official League Records
Lincecum joined the ILB as a player in the Shadows for the Ohio Worms as the Worms' Season 21 Overbracket Playoff Birth.
Lincecum was traded to the Seattle Garages' Shadows with no replacement during the Season 22 elections via the Gachapon blessing.