| Year | Champion | Venue | Location | Score | Margin | Runner(s)-up | Low amateur |
|---|
| 2025 | Michael Herrera | Papago Golf Club | Phoenix, Arizona | 196 (−14) | 2 strokes | Mark Baldwin | Johnnie Clark |
| 2024 | Michael Feagles | Papago Golf Club | Phoenix, Arizona | 196 (−14) | 1 stroke | Mark Baldwin | Asher Nelson |
| 2023 | Grant Booth | Mesa Country Club | Mesa, Arizona | 191 (−19) | 7 strokes | Jake Younan | Nicky Kling |
| 2022 | Nicolo Gallatti | Mesa Country Club | Mesa, Arizona | 198 (−12) | 1 stroke | Charlie Beljan
Grant Booth | Gavin Aurilia |
| 2021 | Jhared Hack | Superstition Mountain Golf & C.C. (Prospector) | Gold Canyon, Arizona | 195 (−15) | 3 strokes | Inigo Izuzquiza (a)
Patrick Stolpe | Inigo Izuzquiza |
| 2020 | Yannik Paul | Superstition Mountain Golf & C.C. (Prospector) | Gold Canyon, Arizona | 198 (−18) | 2 strokes | Blake Cannon
Caleb Ramirez | Branden Meyer |
| 2019 | Charlie Beljan | Superstition Mountain Golf & C.C. (Prospector) | Gold Canyon, Arizona | 200 (−16) | 1 stroke | Zach Smith | Michael Feagles |
| 2018 | Jake Younan | Troon Country Club | Scottsdale, Arizona | 198 (−12) | 5 strokes | Charlie Beljan
Jesse Mueller | Brandon Smith |
| 2017 | Calum Hill | Troon Country Club | Scottsdale, Arizona | 200 (−10) | 4 strokes | Brian Cooper | Matt McClung |
| 2016 | Brian Cooper | Troon Country Club | Scottsdale, Arizona | 202 (−8) PO | Playoff | Craig Hocknull | Ken Tanigawa |
| 2015 | R.J. Wood | Troon Country Club | Scottsdale, Arizona | 206 (−4) PO | Playoff | Matt Bryant
Chris Satterlee | Sam Triplett |
| 2014 | Chris Satterlee | Troon Country Club | Scottsdale, Arizona | 203 (−7) | 2 strokes | Andrew Yun | Ken Tanigawa |
| 2013 | Craig Hocknull | Superstition Mountain Golf & C.C. (Prospector) | Gold Canyon, Arizona | 200 (−16) | 3 strokes | Austyn Karle | Matt Record |
| 2012 | Max Scodro | Superstition Mountain Golf & C.C. (Prospector) | Gold Canyon, Arizona | 201 (−15) | 3 strokes | Brandon Smith | Michael Wog II |
| 2011 | Braxton Marquez | Superstition Mountain Golf & C.C. (Prospector) | Gold Canyon, Arizona | 203 (−13) | 3 strokes | Todd Demsey | Jeremy DeFalco |
| 2010 | Kendall Critchfield | Desert Mountain (Apache) | Scottsdale, Arizona | 197 (−19) | 3 strokes | Curt Byrum | David McDaniel |
| 2009 | Curt Byrum | Desert Mountain (Apache) | Scottsdale, Arizona | 203 (−13) | 2 strokes | Greg Avant | Michael Wog II |
| 2008 | Mike Ferris | Desert Mountain (Apache) | Scottsdale, Arizona | 198 (−18) PO | Playoff | Greg Bruckner | Chris Kessler |
| 2007 | Julien Trudeau | The Golf Club Scottsdale | Scottsdale, Arizona | 204 (−12) | 2 strokes | Steve Schneiter | Chan Kim |
| 2006 | Bret Guetz | Desert Mountain (Outlaw) | Scottsdale, Arizona | 202 (−14) | 1 stroke | Scott Frisch | Philip Francis |
| 2005 | Tom Stankowski | Troon Country Club | Scottsdale, Arizona | 200 (−16) | 5 strokes | Todd Rakotz | Philip Francis |
| 2004 | Steve Schneiter | Troon Country Club | Scottsdale, Arizona | 205 (−11) | 6 strokes | Todd Rakotz
Dean Vomacka | Ken Kellaney |
| 2003 | Greg Bruckner | Troon Country Club | Scottsdale, Arizona | 197 (−19) | 1 stroke | John Bizik | Philip Francis PO
beat David Brown |
| 2002 | Greg Casagranda | Troon Country Club | Scottsdale, Arizona | 205 (−11) | 1 stroke | Jin Park | Aaron Watkins |
| 2001 | Rob Rashell | Troon Country Club | Scottsdale, Arizona | 210 (−6) | 3 strokes | Jeremy Champoux
Mike Cunning
Brian Kontak | Rob Mangini
John Davis |
| 2000 | Jay Synkelma | Troon Country Club | Scottsdale, Arizona | 209 (−7) | 3 strokes | Tim Parun | Jin Park |
| 1999 | Mike Nicolette | Legend Trail Golf Club (R1)
Troon North Golf Club (R2,R3) | Scottsdale, Arizona | 207 (−9) PO | Playoff | Gerry Norquist
Scott Watkins | unknown |
| 1998 | Todd Demsey | Legend Trail Golf Club (R1)
Troon North Golf Club (R2,R3) | Scottsdale, Arizona | 213 (−3) | 1 stroke | Wade Dunegan
Gerry Norquist | Allen French |
| 1997 | Danny Briggs | Legend Trail Golf Club (R1,R2)
Troon North Golf Club (R3) | Scottsdale, Arizona | 212 (−1) | 1 stroke | Jay Overton | Allen French |
| 1996 | Jim Carter | Desert Mountain (Renegade) | Scottsdale, Arizona | 207 (−9) PO | Playoff | Larry Mackin | Jeff Kern |
| 1995 | Danny Briggs | Desert Mountain (Renegade) | Scottsdale, Arizona | 203 (−13) | 3 strokes | R.W. Eaks | Ken Kellaney |
| 1994 | Van Batchelder | Desert Mountain (Renegade) | Scottsdale, Arizona | 208 (−8) PO | Playoff | Jim Carter | Richie Andrews |
| 1993 | Danny Briggs | Desert Mountain (Renegade) | Scottsdale, Arizona | 204 (−12) | 4 strokes | Jim Carter | Ed Smith |
| 1992 | Scott Watkins | Desert Mountain (Renegade) | Scottsdale, Arizona | 207 (−9) PO | Playoff | Trev Anderson | Mike Tompkins
Dave Russell |
| 1991 | Rick Cramer | McCormick Ranch Golf Club (Pine) | Scottsdale, Arizona | 202 (−14) | 7 strokes | Jim Ahern | Dan Meyers
Mike Tompkins |
| 1990 | R.W. Eaks | McCormick Ranch Golf Club (Pine Front, Palm Back) | Scottsdale, Arizona | 210 (−6) PO | Playoff | Danny Briggs
Larry Mackin | Scott Frisch |
| 1989 | Jim Carter | McCormick Ranch Golf Club (Pine R1,R2, Palm R3) | Scottsdale, Arizona | 202 (−14) | 8 strokes | John Adams
Ronnie Black | Mark Sollenberger |
| 1988 | Larry Silveira | McCormick Ranch Golf Club (Palm) | Scottsdale, Arizona | 206 (-10) | 2 strokes | Andrew Magee | Terry Beels |
| 1987 | Ronnie Black | Alta Mesa Country Club | Mesa, Arizona | 200 (−16) | 4 strokes | Jim Blair | Hub Goyen III |
| 1986 | Mike Morley | Alta Mesa Country Club | Mesa, Arizona | 208 (−8) | 3 strokes | Jim Carter | Dennis Saunders |
| 1985 | Bill Garrett | Dobson Ranch Golf Course | Mesa, Arizona | 204 (−12) PO | Playoff | John Jackson
Mike Wright | Joe Bendetti |
| 1984 | Paul Nolen (a) | Dobson Ranch Golf Course | Mesa, Arizona | 198 (−18) | 4 strokes | Don DuBois
Craig McClellan
Paul Purtzer | Paul Nolen |
| 1983 | Mike Morley | Dobson Ranch Golf Course | Mesa, Arizona | 197 (−16) | 3 strokes | Mike Franko
Bobby Phillips
Jeff Thomsen
Larry Webb | Paul Nolen PO
beat Jim Carter |
| 1982 | Paul Purtzer | Dobson Ranch Golf Course | Mesa, Arizona | 205 (−8) PO | Playoff | John Jackson | Mark Sollenberger |
| 1981 | Fred Marti | Tucson Country Club | Tucson, Arizona | 209 (−7) | 3 strokes | Ray Arinno | Mark Sollenberger |
| 1980 | Larry Webb | Desert Hills Desert Hills Golf Course (R1,R2)
Yuma Golf and Country Club (R3) | Yuma, Arizona | 203 (−13) | 4 strokes | Steve Willis | Tony Grimes |
| 1979 | Roy McMillan (a) | Oro Valley Country Club | Oro Valley, Arizona | 211 (−5) | 3 strokes | Don Pooley
Art Wall | Roy McMillan |
| 1978 | Bob Betley | Pinnacle Peak Country Club | Scottsdale, Arizona | 215 (−1) PO | Playoff | Phil Ferranti | Don DuBois |
| 1977 | Jeff Thomsen | Antelope Hills Golf Course | Prescott, Arizona | 207 (−6) | 2 strokes | Bob Gaona
Bill Garrett | Tom Gray |
| 1976 | Bob Betley | McCormick Ranch Golf Club (Pine R1,R2, Palm R3) | Scottsdale, Arizona | 208 (-8) | 5 strokes | Terry Dear
Bill Garrett | Kirk Padgett |
| 1975 | Bill Garrett | Desert Forest Golf Club | Carefree, Arizona | 216 (E) | 5 strokes | Ron Ault
Mark Sollenberger (a) | Mark Sollenberger |
| 1974 | Jim Marshall | Rio Verde Country Club | Rio Verde, Arizona | 206 (−7) | 1 stroke | Joe Porter III | Charles Gibson |
| 1973 | Steve Spray | Lake Montezuma Golf Course (R1,R2)
Oakcreek Country Club (R3) | Sedona, Arizona | 209 (−6) | 3 strokes | Bill Johnston | Charles Gibson |
| 1972 | Bill Johnston | Oakcreek Country Club (R1,R2)
Lake Montezuma Golf Course (R3) | Sedona, Arizona | 203 (−11) | 5 strokes | Rich Bland
Glenn McMinn | Steve Stull PO
beat Dick Hopwood |
| 1971 | Paul Purtzer (a) | Lake Montezuma Golf Course | Sedona, Arizona | 202 (-11) | 1 stroke | Phil Gibbs
Ron Reif | Paul Purtzer |
| 1970 | Jim Marshall | Lake Havasu Golf Club | Lake Havasu City, Arizona | 215 (−1) PO | Playoff | Dick Turner | Bill Viele |
| 1969 | Bob Augustine (a) | Sierra Estrella Golf Course | Goodyear, Arizona | 207 (-6) PO | Playoff | Dick Turner | Bob Augustine |
| 1968 | Dick Turner | Scottsdale Country Club | Scottsdale, Arizona | 137 (-3)*** | 1 stroke | Bill Johnston
Ed Moehling | Paul Purtzer |
| 1967 | Bill Johnston | Coconino Country Club | Flagstaff, Arizona | 215 (-1) | 2 strokes | Johnny Bulla
Darrell Hickok | Joe Riordan |
| 1966 | Dick Turner | Arizona Country Club
Papago Golf Club
Century Country Club (R4) | Phoenix, Arizona | 275 (-13)** | 4 strokes | Joe Porter III (a) | Joe Porter III |
| 1965 | Dale Douglass | Mesa Country Club
Century Country Club
San Marcos Country Club (R4) | Mesa, Arizona
Phoenix, Arizona
Chandler, Arizona | 268 (−20)** | 7 strokes | Johnny Bulla
Al Chandler
Bill Garrett | Dick Hopwood |
| 1964 | Kermit Zarley | Century Country Club
San Marcos Country Club
Mesa Country Club (R4) | Phoenix, Arizona
Chandler, Arizona
Mesa, Arizona | 275 (-11)** | 3 strokes | Bill Johnston | Dick Hopwood |
| 1963 | Larry Mancour | Mesa Country Club
Moon Valley Country Club
Century Country Club (R4) | Mesa, Arizona
Phoenix, Arizona
Phoenix, Arizona | 273 (−15) | 5 strokes | Bob Harris | George Boutell |
| 1962 | R. H. Sikes (a) | Arizona Country Club | Phoenix, Arizona | 282 (−2)** PO | Playoff | Wayne Breck (a)
Bob Harris | R. H. Sikes |
| 1961 | Bill Johnston | Arizona Country Club | Phoenix, Arizona | 281 (-7)** | 5 strokes | Al Chandler
Bob Harris
Sonny Methvin (a) | Sonny Methvin |
| 1960 | Al Mengert | Moon Valley Country Club | Phoenix, Arizona | 201 (-15) | 15 strokes | Dick Metz | Wayne Breck |
| 1959 | Johnny Bulla | Scottsdale Country Club | Scottsdale, Arizona | 209 (-4) | 3 strokes | George Keyes | Dick Hopwood |
| 1958 | Johnny Bulla | Antelope Hills Golf Course | Prescott, Arizona | 204 (-12) | 5 strokes | Jim Hiskey | Duff Lawrence |
| 1957 | Tom Lambie | Yuma Golf & Country Club | Yuma, Arizona | 209 (-7) | 1 stroke | Johnny Bulla | Ralph Quiroz |
| 1956 | Dick Knight | Yuma Golf & Country Club | Yuma, Arizona | 278 (−10)** | 2 strokes | Billy Casper | Duff Lawrence
Ralph Quiroz
Marvin Walker |
| 1955 | George Keyes | Phoenix Country Club | Phoenix, Arizona | 143 (+1)* | 1 stroke | Errie Ball
Willie Wansa | Gray Madison |
| 1954 | Errie Ball | El Rio Golf Club | Mohave Valley, Arizona | 137 (-3)* | 5 strokes | George Keyes | Ray Cznowski |
| 1953 | Don Byrd | Wigwam Country Club | Litchfield Park, Arizona | 221 (+8) | 2 strokes | Lee Griffith (a) | Lee Griffith |
| 1952 | The Championship was not held |
| 1951 | Johnny Bulla | Wigwam Country Club | Litchfield Park, Arizona | 212 (−1) PO | Playoff | Joe Monez | Dick Hopwood |
| 1950 | Johnny Bulla | Tucson Country Club | Tucson, Arizona | 210 (−6) | 5 strokes | Bob Goldwater (a) | Bob Goldwater |
| 1949 | Jimmy Hines | El Rio Golf Club | Mohave Valley, Arizona | 199 (-11) | 4 strokes | Johnny Revolta | Johnny Rudolph |
| 1948 | The Championship was not held |
| 1947 | Johnny Bulla | Phoenix Country Club | Phoenix, Arizona | 140 (-2)* | 3 strokes | Vernon Allen | Bob Goldwater |
| 1946 | The Championship was not held due to World War II |
| 1945 |
| 1944 |
| 1943 |
| 1942 |
| 1941 | Bob Hunsick | Naco Country Club | Naco, Arizona | 211 (-5) | 6 strokes | Herb Bowers
Jack Harden | Kim Bannister, Jr. |
| 1940 | Dell Urich | Bisbee Country Club | Bisbee, Arizona | 224 (+8) | 2 strokes | Herb Bowers | Barge Pease |
| 1939 | Dell Urich | El Rio Golf Club | Mohave Valley, Arizona | 143 (+3)* | 2 strokes | Charlie Brown (a) | Charlie Brown |
| 1938 | Dell Urich | Phoenix Country Club | Phoenix, Arizona | 290 (+6)** | 1 stroke | Fred Dold (a)
Bob Hunsick | Fred Dold |
| 1937 | Dell Urich | Phoenix Country Club | Phoenix, Arizona | 143 (+1)* | 2 strokes | Vernon Allen | Dave Peter |
