https://247sports.com/Season/2023-Football/TransferPortal/

Buckeyes in the portal:
S Jaylen Johnson
LB Teradja Mitchell(Florida)
S Jantzen Dunn(Kentucky)
DE Javontae Jean-Baptiste
CB JK Johnson

Players committed to Ohio State from the Portal:
LS John Ferlmann(Arizona State)
K Casey Magyar(Kent State) *PWO
S Ja'Had Carter(Syracuse)

Players in Portal with known Ohio State Offers:
OL Jarrett Kingston(Washington State)