| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 4.24 | 196409040_CLE_CHA |
| Baltimore Orioles | BAL | 2.2 | 196409030_BAL_MIN |
| Cincinnati Reds | CIN | 1.28 | 196409050_ATL_CIN |
| San Francisco Giants | SFN | 1.26 | 196409040_SFN_PHI |
| Los Angeles Angels | ANA | 0.88 | 196409050_BAL_ANA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | TEX | -6.42 | 196409050_DET_TEX |
| Boston Red Sox | BOS | -3.52 | 196409030_BOS_OAK |
| Kansas City Athletics | OAK | -2.71 | 196409050_NYA_OAK |
| Chicago Cubs | CHN | -2.12 | 196409030_CHN_CIN |
| Milwaukee Braves | ATL | -1.79 | 196409040_ATL_CIN |
Based on accumulated WAA for this season up to 1964-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 6.49 | Bob Lee | 135 | ANA |
| +014+ | 6.14 | Gary Peters | 230 | CHA |
| +018+ | 5.93 | Dick Radatz | 139.7 | BOS |
| +045+ | 3.71 | Don McMahon | 91 | CLE |
| +056+ | 3.14 | Gaylord Perry | 151.7 | SFN |
| +068+ | 2.78 | Bill Henry | 46 | CIN |
| +073+ | 2.63 | Wes Stock | 96.7 | TOT |
| +074+ | 2.61 | Dick Hall | 76.3 | BAL |
| +075+ | 2.57 | Bob Miller | 115.3 | LAN |
| +078+ | 2.55 | Al Worthington | 61.3 | TOT |
| +079+ | 2.52 | Hoyt Wilhelm | 103.3 | CHA |
| +084+ | 2.37 | Ron Herbel | 155 | SFN |
| +088+ | 2.31 | Al McBean | 71.7 | PIT |
| +094+ | 2.21 | Harvey Haddix | 74 | BAL |
| +100+ | 1.89 | Billy McCool | 58 | CIN |
| +107+ | 1.64 | Turk Farrell | 170.7 | HOU |
| +108+ | 1.62 | John Buzhardt | 148 | CHA |
| XXXXX | 1.55 | Joe Sparma | 73.3 | DET |
| XXXXX | 1.44 | Ed Roebuck | 62 | TOT |
| XXXXX | 1.36 | Bill Stafford | 55.7 | NYA |
| XXXXX | 1.36 | Sam McDowell | 131.3 | CLE |
| XXXXX | 1.35 | Terry Fox | 46 | DET |
| XXXXX | 1.33 | Jim Duffalo | 66.7 | SFN |
| XXXXX | 1.32 | Stu Miller | 81 | BAL |
| XXXXX | 1.32 | Billy Pierce | 38.7 | SFN |
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