
Isabel Diaz
Harriet P. Irsay Fellow
College: Oklahoma State
Hometown: Dallas, Texas
Experience: 6 years
Biography
Diaz is in her fourth season with the Colts as a Harriet P. Irsay Fellow after being the inaugural Irsay Fellow in 2023. She assists Special Teams Coordinator Brian Mason and Sr. Assistant Special Teams Coach Joe Hastings with practice and game planning.
In 2025, Indianapolis ranked second in the NFL in kickoff return average (28.8) and lowest opponent punt return average (6.3). The Colts also ranked second in the league in field goal percentage (94.4). Punter Rigoberto Sanchez finished with 44 punts for 2,146 yards (48.8 avg./44.7 net avg.) with 22 pinned inside the 20-yard line. He ranked second in the NFL in net punting average (min. 12 games played) and seventh in gross punting average. Sanchez set the single-season franchise record for net punt average.