| 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 |
| Washington Senators | TEX | -4.87 | 196407011_TEX_CHA |
| Kansas City Athletics | OAK | -2.42 | 196406290_OAK_BOS |
| Minnesota Twins | MIN | -0.72 | 196407010_MIN_BOS |
| Milwaukee Braves | ATL | -0.25 | 196407010_SLN_ATL |
Based on accumulated WAA for this season up to 1964-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 3.75 | Dick Radatz | 78 | BOS |
| +021+ | 3.09 | Bob Gibson | 116.3 | SLN |
| +030+ | 2.57 | Gaylord Perry | 60 | SFN |
| +036+ | 2.49 | Bob Lee | 70 | ANA |
| +041+ | 2.31 | Stu Miller | 47.7 | BAL |
| +047+ | 2.05 | Bob Miller | 59 | LAN |
| +050+ | 2.03 | Al McBean | 31 | PIT |
| +052+ | 2.02 | Hoyt Wilhelm | 58.3 | CHA |
| +053+ | 1.99 | Don McMahon | 47.3 | CLE |
| +060+ | 1.92 | Claude Raymond | 37.3 | HOU |
| +062+ | 1.78 | Steve Ridzik | 53 | TEX |
| +070+ | 1.71 | John Wyatt | 58.7 | OAK |
| +076+ | 1.61 | Bob Heffner | 60.3 | BOS |
| +074+ | 1.61 | Bob Duliba | 39.3 | ANA |
| +078+ | 1.56 | Ed Roebuck | 35.7 | TOT |
| +083+ | 1.51 | Vern Law | 96 | PIT |
| +085+ | 1.48 | Bob Shaw | 57 | SFN |
| +090+ | 1.36 | Dick Hall | 41.3 | BAL |
| +095+ | 1.26 | Bobby Tiefenauer | 44 | ATL |
| XXXXX | 1.2 | Harvey Haddix | 47 | BAL |
| XXXXX | 1.2 | Arnold Earley | 28.7 | BOS |
| XXXXX | 1.13 | Tom Butters | 37.7 | PIT |
| XXXXX | 1.1 | Ron Perranoski | 57.7 | LAN |
| XXXXX | 1.09 | Steve Hamilton | 42.3 | NYA |
| XXXXX | 1.01 | Willard Hunter | 17 | NYN |
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