The Kansas City Chiefs’ 3rd‑string quarterback (who has recently been elevated to start because of injuries) is Chris Oladokun.

Quick Scoop

  • Chris Oladokun was the Chiefs’ third‑string QB behind Patrick Mahomes and Gardner Minshew before both went down with knee injuries late in the 2025 season.
  • With those injuries, he moved from 3rd string into the starting role for Kansas City.
  • Local and national outlets on December 24–25, 2025, specifically identified him as “the Chiefs’ third‑string quarterback” making his first career start.

In short: if you’re asking “who is the Chiefs 3rd string quarterback,” the answer on the current 2025 depth chart context is Chris Oladokun.

Information gathered from public forums or data available on the internet and portrayed here.