| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 2.61 | 196406300_CHA_CLE |
| San Francisco Giants | SFN | 1.67 | 196406290_NYN_SFN |
| Philadelphia Phillies | PHI | 1.53 | 196406300_PHI_HOU |
| Baltimore Orioles | BAL | 1.2 | 196406300_MIN_BAL |
| Los Angeles Angels | ANA | 0.61 | 196406301_ANA_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | -5.14 | 196406290_NYN_SFN |
| Minnesota Twins | MIN | -3 | 196406280_CHA_MIN |
| Kansas City Athletics | OAK | -2.42 | 196406290_OAK_BOS |
| Washington Senators | TEX | -2.22 | 196406300_DET_TEX |
| St. Louis Cardinals | SLN | -1 | 196406281_PHI_SLN |
Based on accumulated WAA for this season up to 1964-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 3.75 | Dick Radatz | 78 | BOS |
| +019+ | 3.09 | Bob Gibson | 116.3 | SLN |
| +031+ | 2.57 | Gaylord Perry | 60 | SFN |
| +036+ | 2.48 | Bob Lee | 70 | ANA |
| +043+ | 2.22 | Stu Miller | 46.7 | BAL |
| +044+ | 2.11 | Don McMahon | 46.3 | CLE |
| +047+ | 2.08 | Claude Raymond | 34.3 | HOU |
| +048+ | 2.05 | Bob Miller | 59 | LAN |
| +057+ | 1.9 | Claude Osteen | 111.3 | TEX |
| +060+ | 1.85 | Al McBean | 29 | PIT |
| +062+ | 1.82 | Hoyt Wilhelm | 56 | CHA |
| +065+ | 1.77 | Steve Ridzik | 53 | TEX |
| +070+ | 1.67 | John Wyatt | 55.7 | OAK |
| +076+ | 1.61 | Bob Heffner | 60.3 | BOS |
| +080+ | 1.56 | Ed Roebuck | 35.7 | TOT |
| +081+ | 1.55 | Bob Duliba | 38.7 | ANA |
| +084+ | 1.5 | Vern Law | 96 | PIT |
| +086+ | 1.48 | Bob Shaw | 57 | SFN |
| +089+ | 1.35 | Dick Hall | 41.3 | BAL |
| +096+ | 1.26 | Bobby Tiefenauer | 44 | ATL |
| XXXXX | 1.2 | Harvey Haddix | 47 | BAL |
| XXXXX | 1.1 | Ron Perranoski | 57.7 | LAN |
| XXXXX | 1.05 | Bill Stafford | 34 | NYA |
| XXXXX | 1.01 | John Buzhardt | 73.7 | CHA |
| XXXXX | 0.99 | Billy McCool | 24.3 | CIN |
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