Dory Funk	1969-06-12	Amarillo, TX
Defeats Buddy Colt on 69-06-12 North American Title; renamed Western States Title sometime before 69-07-02.
Tex McKenzie	1969-11-13	Amarillo, TX
By forfeit after Funk suffers arm injury previous night in Lubbock, TX.
The Beast	1969-11-24	El Paso, TX
Ricky Romero defeats the Beast on 70-02-02 to be recognized only in El Paso, TX; Romero vacates the title later in the month.
Terry Funk #	1970-03-19	Amarillo, TX
The match ends with a controversial decision when two referees award the victory to each man.
The Beast #	1970-03
Awarded back sometime after 70-03-26; defends in Abilene, TX on 70-03-27.
Terry Funk	1970-05-07	Amarillo, TX
Bull Ramos	1970-07-01	Lubbock, TX
Terry Funk [2]	1970-07-08	Lubbock, TX
May have won the title on the previous day in Amarillo, TX.
Pak Song	1970-07-16	Amarillo, TX
The Spartan	1971-02-25	Amarillo, TX
Terry Funk [3]	1971-04-29	Amarillo, TX
Mr. Wrestling	1971-06
Sometime between 71-06-03 and 72-06-20.
Terry Funk [4]	1971-06-28	Abilene, TX
Held up after the match against Ciclon Negro on 71-07-06 in Odessa, TX.
Terry Funk [5]	1971-07-13	Odessa, TX
Wins rematch.
Pak Song [2]	1971-08-05	Amarillo, TX
Terry Funk [6]	1971-08-12	Amarillo, TX
Ciclon Negro	1971-08-26	Amarillo, TX
Dory Funk [2]	1971-09-09	Amarillo, TX
Injured during the match and forced to vacate; Negro and Terry Funk wrestle to a draw for the vacant title on 71-09-16 in Amarillo, TX.
Ciclon Negro [2]	1971-09-30	Amarillo, TX
Defeats Terry Funk.
Lord Alfred Hayes	1971-12-02	Amarillo, TX
Duke Myers	1972-03-13	Abilene, TX
Not recognized in other towns
Lord Alfred Hayes [2]	1972-03-20	Abilene, TX
Ciclon Negro [3]	1972-06-13	Odessa, TX
Lord Alfred Hayes [3]	1972-06-20	Odessa, TX
Ciclon Negro [4]	1972-06-29	Amarillo, TX
Lord Alfred Hayes [4]	1972-07-06	Amarillo, TX
Dory Funk [3]	1972-08-16	Lubbock, TX
Lord Alfred Hayes is billed as champion in Abilene on 72-08-21.
Ciclon Negro [5]	1972-08-31	Amarillo, TX
Terry Funk [7]	1972-11
Possibly on 72-11-12 in Clovis, NM.
Ciclon Negro [6]	1973-07-06	Abilene, TX
Terry Funk [8]	1973-07-10<
Kung Fu Lee (Great Kojika)	1973-10-18	Amarillo, TX
May be held up after the match.
Terry Funk [9]	1973
Wins rematch(?).
Buck Robley	1974-02-24	Clovis, NM
Terry Funk [10]	1974-03-03?	Clovis, NM?
Bob Backlund	1974-03-09	Amarillo, TX
Karl Von Steiger	1974-05-23	Amarillo, TX
May be a repeat of the match on 74-05-22 in Lubbock, TX.
Dick Murdoch	1974-05-30	Amarillo, TX
Vacates in 74-06 after winning the International Title.
Siegfried Stanke	1974-07-04	Amarillo, TX
Defeats Satō Akio in a 4-man tournament final.
Bob Backlund [2]	1974-08
Sometime between 74-08-16 and 74-08-24.
Killer Karl Kox	1974-09-10	Odessa, TX
Backlund may be billed as champion on 71-09-11 in Lubbock, TX.
Jim Dillon	1974-09-19	Amarillo, TX
Terry Funk [11]	1974-10-17	Amarillo, TX
Ciclon Negro [7]	1975-02-21	San Angelo, TX
Terry Funk [12]	1975-04-04	San Angelo, TX
Vacant in 75-04 when Funk leaves for Florida.
Bobby Jaggers	1975-06-11	Lubbock, TX
Defeats Nick Kozak 4-man tournament final.
Ray Candy	1975-07-30	Lubbock, TX
Frank Goodish (Bruiser Brody)	1975-10-17	Lubbock, TX
Scott Casey	1975-12-18	Amarillo, TX
Jerry Brisco	1976-04-15	Amarillo, TX
Scott Casey [2]	1976-06-04?	Lubbock, TX?
Tank Patton	1976-10-13	Abilene, TX
Super Destroyer	1977-02-24	Amarillo, TX
Doug Somers	1977-04-07	Amarillo, TX
Bull Ramos	1977-09	Wichita Falls, TX *
Somers leaves the territory.
Ricky Romero [3]	1977-12-15	Amarillo, TX
Roger Kirby	1978-02-09	Amarillo, TX
Defeats Romero "in somewhat disputed outcome" (Guymon Daily Herald, Guymon, OK, 78-03-16).
Ricky Romero [4]	1978-07-08	Lamesa, TX
Still champion as of 78-08-10.
[...]
Vacant.
Bob Morgan	1980-02-28	Amarillo, TX
Defeats Larry Lane in tournament final.
Larry Lane [2]	1980-03-06	Amarillo, TX
[...]
Ricky Romero [5]	1981-08-27	Amarillo,TX
Defeats Doug Somers in tournament final after the initial match on 81-08-20 ends with DDQ; still champion as of 81-10-22; promotion closes in 81.

* Thanks to Kriss Knights for the additional information.