| Name | Name | K |
| Sandy Koufax* | Tarheels | 123 |
| Sam McDowell* | Bears | 114 |
| Bob Veale* | Lightning | 114 |
| Jim Bunning | Tarheels | 97 |
| Chris Short* | Rockets | 95 |
| Mickey Lolich* | Argonauts | 84 |
| Steve Barber* | Tourists | 83 |
| Jim Maloney | Tarheels | 80 |
| Bob Gibson | Lightning | 79 |
| Earl Wilson | Ahabs | 79 |
| Whitey Ford* | Mets | 78 |
| Pete Richert* | Tourists | 76 |
| George Brunet* | Bullies | 75 |
| Wade Blasingame* | Tigers | 72 |
| Don Drysdale | Bombers | 71 |
| Tommy John* | Rockets | 71 |
| Sammy Ellis | Ahabs | 70 |
| Joe Nuxhall* | Bullies | 70 |
| Juan Marichal | Tarheels | 68 |
| Claude Osteen* | Bombers | 68 |
| Denny McLain | Bears | 67 |
| Gaylord Perry | Grays | 66 |
| Fred Talbot | Grays | 63 |
| Al Downing* | Colt .45's | 62 |
| Rudy May* | Mets | 62 |
| Bob Shaw | Bombers | 62 |
| Joe Sparma | Tourists | 61 |
| Luis Tiant | Bullies | 59 |
| Ken Johnson | Mets | 59 |
| Tony Cloninger | Black Cats | 58 |
| Denny Lemaster* | Rockets | 58 |
| Mel Stottlemyre | Jakes | 58 |
| Dick Ellsworth* | Argonauts | 57 |
| Ray Sadecki* | Black Cats | 57 |
| Ray Culp | Frigates | 56 |
| Dean Chance | Lightning | 55 |
| Al Jackson* | Tigers | 55 |
| Sonny Siebert | Colt .45's | 54 |
| Jim Kaat* | Lightning | 53 |
| Jim Perry | Argonauts | 53 |
| Milt Pappas | Tourists | 52 |
| Hank Aguirre* | Bears | 50 |
| Larry Jackson | Black Cats | 50 |
| Curt Simmons* | Argonauts | 50 |
| Dave Morehead | Bullies | 49 |
| Tracy Stallard | Grays | 48 |
| Marcelino Lopez* | Bears | 46 |
| Don Cardwell | Mets | 44 |
| Dave Boswell | Frigates | 43 |
| Dave McNally* | Bears | 43 |
| Joey Jay | Grays | 42 |
| Warren Spahn* | Jakes | 42 |
| Fred Newman | Frigates | 41 |
| Ray Washburn | Frigates | 41 |
| Dave Wickersham | Rockets | 41 |
| Rollie Sheldon | Bullies | 41 |
| Bo Belinsky* | Jakes | 40 |
| Bob Buhl | Tigers | 40 |
| Jack Fisher | Argonauts | 39 |
| Vern Law | Bombers | 39 |
| John O'Donoghue* | Tourists | 39 |
| Camilo Pascual | Ahabs | 39 |
| Bill Monbouquette | Frigates | 38 |
| Diego Segui | Ahabs | 38 |
| Dave Giusti | Bullies | 37 |
| Joe Horlen | Colt .45's | 37 |
| Bob Miller | Ahabs | 37 |
| Gary Peters* | Tarheels | 35 |
| Dick Radatz | Ahabs | 35 |
| Robin Roberts | Bears | 35 |
| John Buzhardt | Jakes | 34 |
| Turk Farrell | Colt .45's | 34 |
| Jim Grant | Colt .45's | 34 |
| Buster Narum | Rockets | 33 |
| Dennis Bennett* | Argonauts | 32 |
| Joe Gibbon* | Grays | 32 |
| Jim Lonborg | Colt .45's | 32 |
| Bill Stafford | Jakes | 32 |
| Bob Bruce | Colt .45's | 31 |
| Bruce Howard | Argonauts | 31 |
| Tug McGraw* | Colt .45's | 31 |
| Wally Bunker | Lightning | 30 |
| Phil Ortega | Mets | 30 |
| Stu Miller | Bears | 29 |
| Ron Taylor | Rockets | 29 |
| Larry Dierker | Lightning | 28 |
| Lindy McDaniel | Frigates | 28 |
| Barney Schultz | Mets | 28 |
| Billy McCool* | Tarheels | 27 |
| John Wyatt | Tarheels | 27 |
| John Tsitouris | Ahabs | 26 |
| Bob Sadowski | Tigers | 25 |
| Jack Sanford | Tigers | 25 |
| Juan Pizarro* | Colt .45's | 24 |
| Larry Sherry | Tigers | 24 |
| Orlando Pena | Mets | 24 |
| Bobby Bolin | Tourists | 23 |
| Bob Friend | Black Cats | 23 |
| Ron Herbel | Mets | 23 |
| Al Worthington | Lightning | 23 |
| Hank Fischer | Black Cats | 22 |
| Cal Koonce | Grays | 22 |
| Pete Mikkelsen | Bombers | 22 |
| Don Mossi* | Tigers | 22 |
| Ralph Terry | Bombers | 22 |
| Gary Wagner | Ahabs | 22 |
| Ted Abernathy | Tarheels | 21 |
| Jack Baldschun | Tigers | 21 |
| Steve Ridzik | Argonauts | 21 |
| Hoyt Wilhelm | Lightning | 21 |
| Jack Cullen | Jakes | 20 |
| Arnold Earley* | Ahabs | 20 |
| Bob Lee | Ahabs | 20 |
| Bill Pleis* | Tigers | 20 |
| Claude Raymond | Colt .45's | 20 |
| Lee Stange | Tigers | 20 |
| Bill Henry* | Tigers | 20 |
| Eddie Fisher | Mets | 19 |
| Steve Hargan | Black Cats | 19 |
| Al McBean | Tarheels | 19 |
| Wes Stock | Frigates | 19 |
| Floyd Weaver | Colt .45's | 19 |
| Frank Carpin* | Frigates | 18 |
| Ted Davidson* | Mets | 18 |
| Johnny Klippstein | Bears | 18 |
| Howie Koplitz | Jakes | 18 |
| Don Nottebart | Grays | 18 |
| Billy O'Dell* | Rockets | 18 |
| Hal Woodeshick* | Lightning | 18 |
| Dick Kelley* | Grays | 17 |
| Dan Osinski | Tigers | 17 |
| Dick Selma | Grays | 17 |
| Bobby Tiefenauer | Tourists | 17 |
| Steve Hamilton* | Bullies | 16 |
| Ray Herbert | Rockets | 16 |
| Bob Locker | Lightning | 16 |
| Jim Merritt* | Rockets | 16 |
| Jim Palmer | Tigers | 16 |
| Gary Bell | Ahabs | 15 |
| Dick Hall | Bears | 15 |
| Bill Faul | Jakes | 14 |
| Rob Gardner* | Tigers | 14 |
| Jim Owens | Black Cats | 14 |
| Ron Perranoski* | Black Cats | 14 |
| Gordie Richardson* | Argonauts | 14 |
| Don Schwall | Jakes | 14 |
| Dick Stigman* | Bombers | 14 |
| Don Larsen | Bullies | 14 |
| Fred Gladding | Bullies | 13 |
| Jim Hunter | Bombers | 13 |
| Pedro Ramos | Frigates | 13 |
| Gerry Arrigo* | Tigers | 12 |
| Steve Carlton* | Bullies | 12 |
| Galen Cisco | Grays | 12 |
| Jim Coates | Frigates | 12 |
| Ron Kline | Mets | 12 |
| Jerry Stephenson | Jakes | 12 |
| Wilbur Wood* | Black Cats | 12 |
| Jim Duffalo | Tarheels | 12 |
| Marshall Bridges* | Jakes | 11 |
| Bob Duliba | Tigers | 11 |
| John Miller | Tourists | 11 |
| Phil Niekro | Rockets | 11 |
| Phil Regan | Black Cats | 11 |
| Hal Reniff | Argonauts | 11 |
| Jim Bouton | Tourists | 10 |
| Jim Brewer* | Bullies | 10 |
| Don Dennis | Bullies | 10 |
| Terry Fox | Rockets | 10 |
| Jack Kralick* | Argonauts | 10 |
| Dwight Siebler | Black Cats | 10 |
| Jim Dickson | Frigates | 9 |
| Roy Face | Argonauts | 9 |
| Harvey Haddix* | Argonauts | 9 |
| Dennis Ribant | Frigates | 9 |
| Aubrey Gatewood | Grays | 8 |
| Don McMahon | Lightning | 8 |
| Nelson Briles | Lightning | 7 |
| Larry Jaster* | Black Cats | 7 |
| Mike McCormick* | Bombers | 7 |
| Jim O'Toole* | Tourists | 7 |
| Bob Hendley* | Tourists | 7 |
| Lew Burdette | Jakes | 6 |
| Frank Lary | Grays | 6 |
| Jack Aker | Colt .45's | 5 |
| Mike Cuellar* | Bears | 5 |
| Bob Humphreys | Mets | 5 |
| Masanori Murakami* | Bombers | 5 |
| Roger Craig | Bears | 4 |
| Moe Drabowsky | Jakes | 4 |
| Billy Hoeft* | Mets | 4 |
| Frank Linzy | Bombers | 4 |
| Darrell Sutherland | Tourists | 4 |
| Dick Joyce* | Bears | 3 |
| Jim McGlothlin | Grays | 3 |
| Bob Purkey | Frigates | 3 |
| Tommie Sisk | Bombers | 3 |
| Jerry Fosnow* | Bombers | 2 |
| Ken Holtzman* | Black Cats | 2 |
| Barry Latman | Rockets | 2 |
| Jay Ritchie | Tourists | 2 |
| Luke Walker* | Black Cats | 2 |
| Larry Bearnarth | Black Cats | 1 |
| Howie Reed | Mets | 1 |