*The series does not include the two games that the Mustangs have played Kelly Walsh in the playoffs.  The Mustangs won both of those playoff games.  Thus, Natrona has actually won 37 games compared to KW's 12 for an impressive 76% winning percentage.  KEEP UP THE RECORD OF EXCELLENCE!   GO MUSTANGS!

Prep football: Oil Bowl history

Series History: NC leads 35-12 (series began in 1965).

Biggest NC win: 59-13 (1999).

Biggest KW win: 24-0 (1983).

Longest NC win streak: 10 (1992-2002).

Longest KW win streak: 4 (1980-83).

Coaches' Records: Steve Harshman (NC) — 17-4; Jon Vance (KW) — 0-1.

2011: Natrona 49-6 @ Natrona Sept. 23

2010: Natrona 45-0 @ Kelly Walsh Sept. 17

2009: KW 28-27, 2OT @ Natrona Sept. 18

2008: Natrona 41-24 @ Kelly Walsh Oct. 17

2007: Natrona 49-7 @ Natrona Sept. 21

2006: Kelly Walsh 20-7 @ Kelly Walsh Oct. 20

2005: Natrona 21-9 @ Natrona Oct. 14

2004: Natrona 40-18 @Kelly Walsh Oct. 1

2003: Natrona 43-0 @Natrona Oct. 3

2002: Kelly Walsh 27-26 @Kelly Walsh Oct. 4

2001: Natrona 17-0 @Kelly Walsh Oct. 5

2000: Natrona 55-14 @Kelly Walsh Oct. 6

1999: Natrona 59-13 @Natrona Oct. 8

1998: Natrona 38-7 @Kelly Walsh Oct. 10

1997: Natrona 21-20 @Natrona Oct. 10

1996: Natrona 23-3 @Kelly Walsh Oct. 11

1995: Natrona 27-14 @Natrona Oct. 6

1994: Natrona 20-0 @Kelly Walsh Oct. 7

1993: Natrona 21-7 @Natrona Oct. 9

1992: Natrona 14-6 @Kelly Walsh Oct. 9

1991: Kelly Walsh 15-9 @Natrona Oct. 11

1990: Natrona 21-0 @Kelly Walsh Oct. 6

1989: Natrona 41-0 @Natrona Oct. 6

1988: Natrona 31-13 @Kelly Walsh Oct. 8

1987: Kelly Walsh 23-9 @Natrona Oct. 10

1986: Kelly Walsh 26-12 @Kelly Walsh Oct. 18

1985: Natrona 42-2 @Natrona Oct. 11

1984: Natrona 26-14 @Kelly Walsh Oct. 13

1983: Kelly Walsh 24-0 @Natrona Oct. 14

1982: Kelly Walsh 35-15 @Kelly Walsh Oct. 22

1981: Kelly Walsh 20-0 @Natrona Oct. 24

1980: Kelly Walsh 28-13 @Kelly Walsh Nov. 1

1979: Natrona 9-6 @Natrona Nov. 3

1978: Natrona 27-13 @Kelly Walsh Nov. 4

1977: Kelly Walsh 13-3 @Natrona Nov. 5

1976: Natrona 33-7 @Kelly Walsh Nov. 6

1975: Natrona 19-13 @Natrona Nov. 1

1974: Natrona 20-3 @Kelly Walsh Oct. 26

1973: Natrona 7-6 @Natrona Oct. 27

1972: Natrona 9-7 @Kelly Walsh Oct. 28

1971: Natrona 24-0 @Natrona Nov. 2

1970: Natrona 20-6 @Kelly Walsh Oct. 31

1969: Kelly Walsh 8-7 @Natrona Nov. 1

1968: Natrona 19-6 @Kelly Walsh Nov. 2

1967: Natrona 13-12 @Natrona Nov. 4

1966: Natrona 12-0 @Kelly Walsh Nov. 5

1965: Natrona 12-7 @Natrona Nov. 6