1998 Oklahoma State Cowboys football team

1998 Oklahoma State Cowboys football
Conference	Big 12 Conference
Division	South Division
Record	5–6 (3–5 Big 12)
Head coach	Bob Simmons (4th season)
Offensive coordinator	Ron Calcagni (1st season)
Defensive coordinator	Rob Ryan (2nd season)
Home stadium	Lewis Field

The 1998 Oklahoma State Cowboys football team represented Oklahoma State University as a member of the South Division of the Big 12 Conference during the 1998 NCAA Division I-A football season. Led by fourth-year head coach Bob Simmons, the Cowboys compiled an overall record of 5–6 with a mark of 3–5 in conference play, tying for fourth place in the Big 12's South Division. Oklahoma State played home games at Lewis Field in Stillwater, Oklahoma.

Date	Time	Opponent	Site	TV	Result	Attendance	Source
September 5	2:30 p.m.	at Kansas	Memorial Stadium Lawrence, KS	ABC	W 38–28	32,500
September 12	6:00 p.m.	at Tulsa*	Skelly Stadium Tulsa, OK (rivalry)		L 20–35	40,385
September 19	6:00 p.m.	No. 25 Mississippi State*	Lewis Field Stillwater, OK		W 42–23	42,250	[1]
October 3	6:00 p.m.	vs. No. 2 Nebraska	Arrowhead Stadium Kansas City, MO	FSN	L 17–24	79,555
October 10	6:00 p.m.	at Texas Tech	Jones Stadium Lubbock, TX	FSN	L 17–24	47,589
October 17	2:30 p.m.	at No. 3 Kansas State	KSU Stadium Manhattan, KS	ABC	L 20–52	43,694
October 24	6:00 p.m.	Oklahoma	Lewis Field Stillwater, OK (Bedlam Series)	PPV	W 41–26	50,614
October 31	6:00 p.m.	No. 8 Texas A&M	Lewis Field Stillwater, OK	FSN	L 6–17	47,250
November 7	2:30 p.m.	at No. 20 Texas	Darrell K Royal–Texas Memorial Stadium Austin, TX	ABC	L 34–37	81,437
November 14	2:00 p.m.	Southwestern Louisiana*	Lewis Field Stillwater, OK		W 44–20	37,245
November 21	2:00 p.m.	Baylor	Lewis Field Stillwater, OK		W 24–10	28,750
*Non-conference game Homecoming Rankings from AP Poll released prior to the game All times are in Central time

^[2]