| Most improved players during the past 12 months | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rank | last/PR | old/PR | PR/inc | Name | Rank | last/PR | old/PR | PR/inc | Name | Rank | last/PR | old/PR | PR/inc | Name |
| 1 | 46.07 | 45.01 | 1.06 | Wiegmann, J r | 3 | 44.80 | 44.40 | 0.40 | Malizia, Lee | |||||
| 2 | 52.17 | 51.32 | 0.85 | Knepper, Paul | 4 | 48.38 | 47.98 | 0.39 | Healy, Dorothy | |||||