| 225 (738 to 649) Texas USA 7(7) - 33(21) Oklahoma USA (813 to 902) 225: 30AUG1991 |
| 225 (921 to 738) Texas USA 0(0) - 32(20) Oklahoma USA (667 to 813) 180: 30AUG1990 |
| 225 (834 to 921) Texas USA 33(33) - 9(0) Oklahoma USA (754 to 667) 225: 30AUG1989 |
| 150 (734 to 834) Texas USA 14(14) - 12(3) Oklahoma USA (854 to 754) 150: 30AUG1988 |
| 150 (821 to 734) Texas USA 0(0) - 19(10) Oklahoma USA (767 to 854) 150: 30AUG1987 |
| 150 (713 to 821) Texas USA 17(17) - 9(0) Oklahoma USA (875 to 767) 150: 30AUG1986 |
| 150 (784 to 713) Texas USA 12(12) - 22(13) Oklahoma USA (804 to 875) 150: 30AUG1985 |
| 150 (660 to 784) Texas USA 27(27) - 16(7) Oklahoma USA (928 to 804) 150: 30AUG1984 |
| 225 (737 to 660) Texas USA 3(3) - 36(27) Oklahoma USA (851 to 928) 225: 30AUG1983 |
| 150 (825 to 737) Texas USA 7(7) - 15(6) Oklahoma USA (763 to 851) 150: 30AUG1982 |
| 150 (719 to 825) Texas USA 27(27) - 12(3) Oklahoma USA (869 to 763) 150: 30AUG1981 |
| 150 (794 to 719) Texas USA 7(7) - 12(3) Oklahoma USA (794 to 869) 150: 30AUG1980 |
| 150 (914 to 794) Texas USA 6(6) - 23(14) Oklahoma USA (674 to 794) 150: 30AUG1979 |
| 150 (870 to 914) Texas USA 27(27) - 17(8) Oklahoma USA (718 to 674) 150: 30AUG1978 |
| 150 (795 to 870) Texas USA 34(34) - 17(8) Oklahoma USA (793 to 718) 150: 30AUG1977 |
| 150 (795 to 795) Texas USA 37(37) - 37(28) Oklahoma USA (793 to 793) 150: 30AUG1976 |
| 150 (676 to 795) Texas USA 20(20) - 15(6) Oklahoma USA (912 to 793) 150: 30AUG1975 |
| 150 (721 to 676) Texas USA 20(20) - 22(13) Oklahoma USA (867 to 912) 150: 30AUG1974 |
| 150 (798 to 721) Texas USA 27(27) - 46(37) Oklahoma USA (790 to 867) 150: 30AUG1973 |
| 150 (919 to 798) Texas USA 21(21) - 29(20) Oklahoma USA (669 to 790) 150: 30AUG1972 |
| 150 (877 to 919) Texas USA 15(15) - 9(0) Oklahoma USA (711 to 669) 150: 30AUG1971 |
| 150 (808 to 877) Texas USA 38(38) - 37(28) Oklahoma USA (780 to 711) 150: 30AUG1970 |
| 150 (933 to 808) Texas USA 7(7) - 26(17) Oklahoma USA (655 to 780) 150: 30AUG1969 |
| 225 (862 to 933) Texas USA 39(39) - 16(7) Oklahoma USA (726 to 655) 225: 30AUG1968 |
| 120 (802 to 862) Texas USA 31(31) - 17(8) Oklahoma USA (801 to 726) 150: 30AUG1967 |
| 225 (463 to 431) Pennsylvania USA 14(14) - 45(45) Texas USA (777 to 802) 180: 12AUG1967 |
| 120 (681 to 777) Texas USA 14(14) - 9(0) Oklahoma USA (921 to 801) 150: 30AUG1966 |
| 225 (564 to 463) Pennsylvania USA 2(2) - 37(34) Texas USA 'C' (600 to 681) 180: 13AUG1966 |
| 120 (621 to 600) Texas USA 21(21) - 22(13) Oklahoma USA (895 to 921) 150: 30AUG1965 |
| 150 (664 to 564) Pennsylvania USA 10(10) - 29(26) Texas USA 'C' (541 to 621) 120: 14AUG1965 |
| 120 (558 to 541) Texas USA 16(16) - 30(21) Oklahoma USA (874 to 895) 150: 30AUG1964 |
| 150 (579 to 664) Pennsylvania USA 12(12) - 9(6) Texas USA 'C' (626 to 558) 120: 10AUG1964 |
| 150 (668 to 626) Texas USA 21(21) - 22(13) Oklahoma USA (832 to 874) 150: 30AUG1963 |
| 150 (737 to 668) Texas USA 6(6) - 16(7) Oklahoma USA (763 to 832) 150: 30AUG1962 |
| 150 (852 to 737) Texas USA 13(13) - 23(14) Oklahoma USA (648 to 763) 150: 30AUG1960 |
| 150 (797 to 852) Texas USA 21(21) - 20(14) Oklahoma USA (703 to 648) 150: 30AUG1959 |
| 150 (702 to 797) Texas USA 20(20) - 6(0) Oklahoma USA (798 to 703) 150: 30AUG1958 |
| 225 (889 to 702) Texas USA 7(7) - 27(21) Oklahoma USA (611 to 798) 225: 30AUG1957 |
| 225 (818 to 889) Texas USA 37(37) - 6(0) Oklahoma USA (682 to 611) 225: 30AUG1956 |
| 150 (737 to 818) Texas USA 7(7) - 6(0) Oklahoma USA (763 to 682) 150: 30AUG1955 |
| 150 (851 to 737) Texas USA 6(6) - 12(6) Oklahoma USA (649 to 763) 150: 30AUG1954 |
| 150 (992 to 851) Texas USA 20(20) - 25(19) Oklahoma USA (508 to 649) 150: 30AUG1953 |
| 150 (982 to 992) Texas USA 18(18) - 12(6) Oklahoma USA (518 to 508) 150: 30AUG1952 |
| 150 (971 to 982) Texas USA 20(20) - 12(6) Oklahoma USA (529 to 518) 150: 30AUG1951 |
| 150 (959 to 971) Texas USA 21(21) - 13(7) Oklahoma USA (541 to 529) 150: 30AUG1950 |
| 225 (935 to 959) Texas USA 39(39) - 10(7) Oklahoma USA (565 to 541) 225: 30AUG1949 |
| 150 (916 to 935) Texas USA 20(20) - 3(0) Oklahoma USA (584 to 565) 150: 30AUG1948 |
| 150 (892 to 916) Texas USA 14(14) - 3(0) Oklahoma USA (608 to 584) 150: 30AUG1947 |
| 225 (825 to 892) Texas USA 37(37) - 3(0) Oklahoma USA (675 to 608) 225: 30AUG1946 |