| World Tournament Highest Overall Average by Percentage | |||||||||
| Senior Women's Championship Complete Tournament | |||||||||
| 40 Point Games Started 1982 | |||||||||
| Winner | High Average | ||||||||
| Year | Name | Placed | Games | Ringers | Shoes | By Percentage | World-Location | ||
| 2020 | WT Cancelled - Pandemic Covid-19 Virus | West Monroe, Louisiana (*) | |||||||
| 2019 | Sheila Shepard (CO) | 1st. | 8 | 265 | 378 | 70.11% | Wichita Falls, Texas (*) | ||
| 2018 | Sheila Shepard (CO) | 2nd. | 8 | 269 | 396 | 67.93% | Florence, South Carolina (*) | ||
| 2017 | Sheila Shepard (CO) | 1st. | 7 | 227 | 332 | 68.37% | St. George, Utah (*) | ||
| 2016 | Sheila Shepard (CO) | 1st. | 7 | 283 | 404 | 70.05% | Montgomery, Alabama, (*) | ||
| 2015 | Ruth Rife (OH) | 1st. | 7 | 248 | 360 | 68.89% | Topeka, Kansas (*) | ||
| 2014 | Ruth Rife (OH) | 1st. | 8 | 283 | 382 | 74.08% | Buffalo, New York (*) | ||
| 2013 | Sheila Shepard (CO) | 1st. | 7 | 222 | 310 | 71.61% | St. George, Utah (*) | ||
| 2012 | Gert WILCZIEK (WI) | 1st. | 7 | 241 | 294 | 81.97% | Knoxville, Tennessee (*) | ||
| 2011 | Gert WILCZIEK (WI) | 2nd. | 10 | 395 | 502 | 78.69% | West Monroe, Louisiana (*) | ||
| 2010 | Rivers Prewette (NC) | 3rd. | 7 | 244 | 326 | 74.85% | Cedar Rapids, Iowa (*) | ||
| 2009 | Rivers Prewette (NC) | 2nd. | 7 | 290 | 350 | 82.86% | Springfield, Illinois (*) | ||
| 2008 | Rivers Prewette (NC) | 1st. | 5 | 217 | 268 | 80.97% | York, Pennsylvania (*) | ||
| 2007 | Verdell J. Woollard (FL) | 3rd. | 6 | 142 | 234 | 60.68% | Ardmore, Oklahoma (*) | ||
| 2006 | Lucille Leis (ON-CAN) | 1st. | 5 | 143 | 224 | 63.84% | Gillette, Wyoming (*) | ||
| 2005 | Mary Ann Peninger (KS) | 2nd. | 5 | 158 | 210 | 75.24% | Bakersfield, California (*) | ||
| 2004 | Mary Ann Peninger (KS) | 2nd. | 5 | 160 | 226 | 70.80% | Pocatello, Idaho (*) | ||
| 2003 | Rivers Prewette (NC) | 1st. | 10 | 329 | 438 | 75.11% | Eau Claire, Wisconsin (*) | ||
| 2002 | LaVerne Fenlon (MI) | 1st. | 5 | 227 | 324 | 70.06% | Red Deer, Canada (*) | ||
| 2001 | Jan Turnquits (MN) | 1st. | 6 | 202 | 300 | 67.33% | Hibbing, Minnesota (*) | ||
| 2000 | Jan Turnquits (MN) | 1st. | 7 | 249 | 356 | 69.94% | Bismarck, North Dakota (*) | ||
| 1999 | Teddy Guillotte (CA) | 1st. | 7 | 311 | 406 | 76.60% | Greenville, Ohio | ||
| 1998 | Teddy Guillotte (CA) | 1st. | 5 | 207 | 276 | 75.00% | Ainsworth, Nebraska | ||
| 1997 | Teddy Guillotte (CA) | 1st. | 5 | 180 | 232 | 77.59% | Kitchener, Ontario (*) | ||
| 1996 | Laverne Ewing (OR) | 1st. | 6 | 201 | 306 | 65.69% | Gillette, Wyoming (*) | ||
| 1995 | Teddy Guillotte (CA) | 1st. | 5 | 122 | 174 | 70.11% | Perry, Georgia (*) | ||
| 1992 | Marge Spray (FL) | 1st. | 11 | 360 | 572 | 62.94% | Columbus, Ohio (*) | ||
| 1991 | Marge Spray (FL) | 1st. | 5 | 138 | 210 | 65.71% | Biloxi, Mississippi (*) | ||
| 1990 | Marge Spray (FL) | 1st. | 5 | 159 | 228 | 69.74% | Stone Mtn., Georgia (*) | ||
| 1989 | Cyrena Srenaski (WI) | 1st. | 6 | 150 | 286 | 52.45% | Spearfish, South Dakota | 1st. Year | |
| (*) Indoor Courts | |||||||||
| (#) Overhead Cover | |||||||||
| (+) Both | |||||||||
| None= Outdoors | |||||||||