| Pacific-10 Conference|
| 6–5 (4–3 Pac-10)|
The 1984 Washington State Cougars football team was an American football team that represented Washington State University in the Pacific-10 Conference (Pac-10) during the 1984 NCAA Division I-A football season. In their eighth season under head coach Jim Walden, the Cougars compiled a 6–5 record (4–3 against Pac-10 opponents), finished in fifth place in the Pac-10, and were outscored by their opponents by a combined total of 319 to 317.
The team's statistical leaders included Mark Rypien with 1,927 passing yards, Rueben Mayes with 1,637 rushing yards, and John Marshall with 534 receiving yards.
1984 Washington State Cougars football team Wikipedia
StatisticsReuben Mayes 39 att, 357 yards