Jill Costanza, Detroit Lions assistant strength & conditioning/director of sports science

Updated August 15, 2026

Jill Costanza is the assistant strength & conditioning/director of sports science for the Detroit Lions. Roster membership as of August 14, 2026.

Player information

  • Title: Assistant Strength & Conditioning/Director of Sports Science
  • Roster as of: August 14, 2026

Coaching career

DLP IQ records Jill Costanza’s coaching jobs below. Head-coach W-L is his record in those games. Assistant rows are the job only.

Detroit Lions (2021–2025)

Jill Costanza was director of sports science coach of the Detroit Lions in the 2021 regular season (17 games).

Jill Costanza was director of sports science coach of the Detroit Lions in the 2022 regular season (17 games).

Jill Costanza was director of sports science coach of the Detroit Lions in the 2023 regular season (17 games).

Jill Costanza was director of sports science coach of the Detroit Lions in the 2024 regular season (17 games).

Jill Costanza was director of sports science coach of the Detroit Lions in the 2025 regular season (17 games).

Postseason

Jill Costanza was director of sports science coach of the Detroit Lions in the 2023 postseason (3 games).

Jill Costanza was director of sports science coach of the Detroit Lions in the 2024 postseason (1 game).

Coaching jobs

Year Team Role
2021 Detroit Lions Director of sports science coach
2022 Detroit Lions Director of sports science coach
2023 Detroit Lions Director of sports science coach
2023 playoffs Detroit Lions Director of sports science coach
2024 Detroit Lions Director of sports science coach
2024 playoffs Detroit Lions Director of sports science coach
2025 Detroit Lions Director of sports science coach

Playing career

No NFL counting seasons are in DLP IQ for this person yet.

Sources

Every counting number on this page is from DLP IQ. Derived rates use official NFL formulas on those counts. High-school, family, and award lists are omitted until DLP IQ has them. This page does not invent yards.

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