Sean Penn has always been more concerned with the work than the recognition — which might explain why he wasn’t at the Dolby Theatre when his third Oscar was announced at the 98th Academy Awards. Penn won Best Supporting Actor for One Battle After Another, Paul Thomas Anderson’s darkly comic thriller, tying the record for most acting Oscars ever won by a man. Presenter Kieran Culkin accepted the award with good humor, and the ceremony moved forward as Penn’s latest achievement entered the record books.
Penn’s three wins span over two decades of work and two acting categories. His Best Actor wins for Mystic River in 2004 and Milk in 2009 were regarded as generational achievements when they occurred. This third win, for a supporting performance, shows that Penn continues to find roles that challenge him as completely as those earlier career-defining turns.
In One Battle After Another, Penn plays a military officer destroyed by the very convictions that define him — a role requiring both physical commitment and psychological depth. Paul Thomas Anderson directed and adapted the screenplay, winning his first two Oscars for those contributions. Anderson’s wins were among the most warmly received of the evening, marking the formal recognition of a filmmaking career many consider among the finest of its era.
Host Conan O’Brien brought his trademark wit and self-awareness to the ceremony. He joked about being “the last human host” in the age of AI and spoke seriously about the global scope of the nominees, who came from 31 countries. His performance struck the right balance between entertainment and genuine engagement with the meaning of the evening.
Michael B. Jordan’s Best Actor triumph for Sinners over Leonardo DiCaprio was among the night’s most celebrated moments. Penn’s absent, record-tying win, however, will likely be the defining image of the 2026 Oscars for years to come.