| Date | Opponent | Site | Result | Attendance | Source |
|---|
| September 3 | Sacramento State | | L 7–35 | 1,900–2,800 | [1] |
| September 10 | at Cal State Hayward | | L 7–28 | 383–720 | [2] |
| September 17 | at San Francisco State | | L 6–31 | 350–400 | [3] |
| September 24 | at Occidental* | | L 16–21 | 1,140 | |
| October 1 | Humboldt State | - Cossacks Stadium
- Rohnert Park, CA
| L 6–13 | 1,500–2,000 | [4][5] |
| October 15 | Chico State | - Cossacks Stadium
- Rohnert Park, CA
| L 29–50 | 624–960 | [6][7] |
| October 22 | Saint Mary's* | - Cossacks Stadium
- Rohnert Park, CA
| L 0–31 | 825 | |
| October 29 | Azusa Pacific* | - Cossacks Stadium
- Rohnert Park, CA
| W 38–19 | 650–1,040 | [8] |
| November 5 | Carroll (MT)* | - Cossacks Stadium
- Rohnert Park, CA
| W 29–24 | 630 | |
| November 12 | at Santa Clara* | | L 0–10 | 840–1,500 | [9] |
| November 19 | at No. 1 UC Davis | | L 0–42 | 1,246–3,800 | [10] |
|
[11][12]
- ↑ Cossacks Stadium was renamed in 2002 to Seawolf Stadium when the University changed the name of the mascot to Seawolves.
- ↑ Rich Mellott (September 4, 1983). "SSU score didn't tell story". The Press Democrat. Santa Rosa, California. p. 1F. Retrieved November 16, 2017 – via Newspapers.com.

- ↑ "Final 1983 Cumulative Football Statistics Report (Cal State Hayward)". National Collegiate Athletic Association. Retrieved May 16, 2022.
- ↑ "Final 1983 Cumulative Football Statistics Report (San Francisco State)". National Collegiate Athletic Association. Retrieved May 10, 2022.
- ↑ Rich Mellott (October 2, 1983). "Cossacks out-bungle Lumberjacks". The Press Democrat. Santa Rosa, California. p. 1F. Retrieved November 16, 2017 – via Newspapers.com.

- ↑ "Final 1983 Cumulative Football Statistics Report (Humboldt State)". National Collegiate Athletic Association. Retrieved September 20, 2024.
- ↑ Rich Rupperecht (October 16, 1983). "The Cossacks are breaking all sorts of records". The Press Democrat. Santa Rosa, California. p. 1D. Retrieved November 16, 2017 – via Newspapers.com.

- ↑ "Final 1983 Cumulative Football Statistics Report (Chico State)". National Collegiate Athletic Association. Retrieved May 22, 2022.
- ↑ "Southland". The Los Angeles Times. Los Angeles, California. October 30, 1983. p. III-17. Retrieved April 1, 2017 – via Newspapers.com.

- ↑ "Final 1983 Cumulative Football Statistics Report (Santa Clara)". National Collegiate Athletic Association. Retrieved April 15, 2022.
- ↑ "Final 1983 Cumulative Football Statistics Report (UC Davis)". National Collegiate Athletic Association. Retrieved May 12, 2022.
- ↑ "Final 1983 Cumulative Football Statistics Report (Sonoma State)". National Collegiate Athletic Association. Retrieved May 16, 2022.
- ↑ "Sonoma State Football - 1983". Retrieved November 14, 2017.