Official Rules of Ultimate · 2026-2027

8. Player Substitutions

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8.A.
Player substitutions can be completed only:
8.A.1.
after a goal and before the substituting team has signaled readiness; or
8.A.2.
to replace injured players, replace players with illegal equipment (7.D.3), to resolve an incorrect personnel violation (9.C.1), or to replace a player removed due to misconduct (2.C.2, C3.B.6). In this case, the opposing team may substitute a like number of, or fewer, players.
8.B.
Substitutions are not permitted following a re-pull call, unless in accordance with 8.A.2.