Giamatti then won the Critics' Choice and SAG Award and received nominations for the Academy Award and Golden Globe for Best Supporting Actor for his performance in Cinderella Man (2005). He won another two Screen Actors Guild Awards, for Outstanding Actor in a Miniseries or Movie for his roles in the miniseries John Adams (2008) and the television biopic Too Big to Fail (2011), the former of which also won him the Emmy and Golden Globe for Best Actor in a Miniseries or Television Film. His performances in Too Big to Fail, Downton Abbey and Inside Amy Schumer also earned him Emmy nominations, for Outstanding Supporting Actor in a Miniseries or Movie, Outstanding Guest Actor in a Drama Series and Outstanding Guest Actor in a Comedy Series, respectively. With these achievements, Giamatti is one of few actors to receive Emmy nominations across all three performance (lead, supporting and guest) and genre (comedy, drama and miniseries or movie) categories.
Giamatti then won the Critics' Choice and SAG Award and received nominations for the Academy Award and Golden Globe for Best Supporting Actor for his performance in Cinderella Man (2005). He won another two Screen Actors Guild Awards for Outstanding Actor in a Miniseries or Movie for his roles in the miniseries John Adams (2008) and the television biopic Too Big to Fail (2011), the former of which also won him the Emmy and Golden Globe for Best Actor in a Miniseries or Television Film. His performances in Too Big to Fail, Downton Abbey and Inside Amy Schumer also earned him Emmy nominations for Outstanding Supporting Actor in a Miniseries or Movie, Outstanding Guest Actor in a Drama Series and Outstanding Guest Actor in a Comedy Series, respectively. With these achievements Giamatti is one of few actors to receive Emmy nominations across all three performance (lead, supporting and guest) and genre (comedy drama and miniseries or movie) categories.