| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 4.24 | 196409040_CLE_CHA |
| Baltimore Orioles | BAL | 2.23 | 196409020_BAL_MIN |
| San Francisco Giants | SFN | 1.26 | 196409040_SFN_PHI |
| Cincinnati Reds | CIN | 1.23 | 196409040_ATL_CIN |
| Houston Astros | HOU | 0.85 | 196409030_HOU_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -3.52 | 196409030_BOS_OAK |
| Washington Senators | TEX | -2.88 | 196409020_CLE_TEX |
| Chicago Cubs | CHN | -2.17 | 196409020_CHN_CIN |
| Milwaukee Braves | ATL | -1.8 | 196409020_ATL_SLN |
| New York Mets | NYN | -0.62 | 196409020_SFN_NYN |
Based on accumulated WAA for this season up to 1964-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 6.31 | Bob Lee | 133 | ANA |
| +015+ | 6.12 | Gary Peters | 230 | CHA |
| +018+ | 5.91 | Dick Radatz | 139.7 | BOS |
| +045+ | 3.7 | Don McMahon | 91 | CLE |
| +057+ | 3.11 | Gaylord Perry | 151.7 | SFN |
| +067+ | 2.78 | Bill Henry | 46 | CIN |
| +069+ | 2.76 | Ron Kline | 72 | TEX |
| +071+ | 2.61 | Wes Stock | 96.7 | TOT |
| +073+ | 2.56 | Bob Miller | 115.3 | LAN |
| +075+ | 2.54 | Al Worthington | 61.3 | TOT |
| +078+ | 2.51 | Hoyt Wilhelm | 103.3 | CHA |
| +079+ | 2.43 | Dick Hall | 74.3 | BAL |
| +083+ | 2.34 | Ron Herbel | 155 | SFN |
| +086+ | 2.31 | Al McBean | 71.7 | PIT |
| +090+ | 2.2 | Harvey Haddix | 74 | BAL |
| +097+ | 1.96 | Jim Duffalo | 61.7 | SFN |
| +098+ | 1.88 | Billy McCool | 58 | CIN |
| +108+ | 1.61 | Turk Farrell | 170.7 | HOU |
| +109+ | 1.6 | John Buzhardt | 148 | CHA |
| XXXXX | 1.54 | Joe Sparma | 73.3 | DET |
| XXXXX | 1.43 | Ed Roebuck | 62 | TOT |
| XXXXX | 1.36 | Bill Stafford | 55.7 | NYA |
| XXXXX | 1.34 | Terry Fox | 46 | DET |
| XXXXX | 1.34 | Sam McDowell | 131.3 | CLE |
| XXXXX | 1.31 | Billy Pierce | 38.7 | SFN |
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