PROJECTIONS

Back in the 1980's, Bill James developed something he called "The Favorite Toy".  It's used to determine a player's chance of reaching a statistical goal.  He developed it for baseball, along with many other statistical playthings.  Most of them are so specifically baseball oriented as to not be adaptable to any other sport, but The Favorite Toy can be used with very little modification.

 

Here's how it works.

There are four things that need to be considered:

1 The need points.  The number of points needed to each the goal.  This could also be the need rebounds or need blocks or whatever stat is being considered.

2 The years remaining.  This is represented by a formula: 27-(.75*age).  Thus a 20 year old player has 12 years remaining, a 25 year old has 8.25, a 30 year old has 4.5.  Any player that plays regularly is considered to have 1.5 years remaining no matter what their age.  I used the player's age as of July 1st.

3 The established point level.  It's three times the most recent season's point total plus two times the season before plus one times the season before that, divided by 6.  Marie Ferdinand, for example, scored 470 points in 2003, 489 points in 2002, and 366 points in 2001.  ((470*3)+(489*2)+366)/6 = 459, so that was her established point level.  Again, this could be the established rebound level or block level or whatever stat is under consideration.  Players in their first or second year get 0's for the previous seasons in which they did not play.

4 The projected remaining points.  Multiply the years remaining by the established point level.  Once again, this could be rebounds or whatever.

Once you have the projected remaining, the chance of reaching the goal is (projected remaining divided by need) - .5.  If the need and the projected remaining are the same, the player would have a 50% chance of reaching the goal.  If the projected remaining is 20% higher than need, the chance would be 70%.

One special rule, a player's chance of reaching a goal can never exceed 97%.

I'm sure that's as clear as mud.  Feel free to ask questions!

Points first
Player 5000 6000 6263 7000 8000 9000 10000 11000 12000 13000
Tina Thompson 5865 97% 97% 16%            
Katie Smith 5446 65% 28%              
Lauren Jackson 5101 97% 97% 97% 56% 29% 13% 2%    
Diana Taurasi 97% 97% 97% 97% 67% 44% 28% 17% 9% 2%
Deanna Nolan 97% 93% 76% 46% 22% 8%        
Cappie Pondexter 97% 86% 77% 56% 37% 24% 14% 6% 1%  
Candice Dupree 97% 75% 67% 50% 33% 21% 12% 5%    
Sophia Young 97% 75% 67% 49% 32% 20% 11% 4%    
Alana Beard 97% 74% 63% 42% 23% 11% 2%      
Tamika Catchings 97% 64% 51% 25% 6%          
Katie Douglas 97% 53% 43% 22% 6%          
Becky Hammon 97% 41% 30% 10%            
Tangela Smith 97% 15% 5%              
Sue Bird 88% 38% 30% 14% 1%          
Nicole Powell 77% 43% 37% 23% 10% 1%        
Asjha Jones 75% 36% 29% 15% 3%          
Shameka Christon 70% 38% 32% 19% 7%          
Seimone Augustus 66% 35% 29% 17% 6%          
Lindsay Whalen 57% 28% 23% 12% 1%          
Betty Lennox 55% 8% 2%              
Chamique Holdsclaw 54%                  
Jia Perkins 53% 28% 24% 13% 3%          
Swin Cash 53% 17% 11% 1%            
Candice Wiggins 48% 29% 25% 16% 6%          
Candace Parker 38% 21% 17% 9% 1%          
Iziane Castro Marques 36% 15% 11% 3%            
Janel McCarville 31% 13% 10% 2%            
Charde Houston 23% 9% 6% 1%            
Nicky Anosike 19% 6% 3%              
Sancho Lyttle 19% 5% 2%              
Monique Currie 19% 4% 1%              
Rebekkah Brunson 19% 3% 1%              
Tan White 18% 2% 1%              
Tanisha Wright 16% 2% 1%              
Crystal Langhorne 11% 1%                
Lindsey Harding 11%                  
Ebony Hoffman 11%                  
Kara Lawson 11%                  
Cathrine Kraayeveld 10%                  
Taj McWilliams 10%                  
Tammy Sutton-Brown 9%                  
Essence Carson 8%                  
Camille Little 8%                  
Sandrine Gruda 6%                  
Delisha Milton 5%                  
Michelle Snow 4%                  
Ann Wauters 2%                  
Matee Ajavon 1%                  
Kara Braxton 1%                  
Cheryl Ford 1%                  
Angel McCoughtry 1%                  
Penny Taylor 1%                  


Next, rebounds

Player 3000 3307 4000 5000
Lauren Jackson 72% 42% 9%  
Candice Dupree 69% 53% 29% 10%
Cheryl Ford 62% 38% 9%  
Tamika Catchings 48% 27% 1%  
Candace Parker 40% 30% 14% 1%
Rebekkah Brunson 31% 19% 2%  
Sancho Lyttle 30% 20% 5%  
Sophia Young 28% 18% 3%  
Ebony Hoffman 27% 17% 2%  
Michelle Snow 27% 12%    
Crystal Langhorne 23% 15% 2%  
Nicky Anosike 22% 14% 2%  
Swin Cash 16% 5%    
Camille Little 14% 7%    
Taj McWilliams 10%      
Nicole Powell 8% 1%    
Tangela Smith 8%      
Kara Braxton 5%      
Asjha Jones 4%      
Janel McCarville 4%      
Diana Taurasi 4%      
Erika de Souza 3%      
Tina Thompson 3%      
Sylvia Fowles 1%      
Cathrine Kraayeveld 1%      
Lindsay Whalen 1%      

 

Assists

Player 2000 3000
Ticha Penicheiro 2178  
Sue Bird 97% 15%
Lindsay Whalen 55% 4%
Cappie Pondexter 27%  
Loree Moore 22%  
Diana Taurasi 16%  
Deanna Nolan 14%  
Noelle Quinn 10%  
Temeka Johnson 7%  
Lindsey Harding 6%  
Tanisha Wright 3%  

 

Steals

Player 750 1000
Tamika Catchings 97% 59%
Alana Beard 64% 19%
Nicky Anosike 58% 26%
Ticha Penicheiro 55%  
Jia Perkins 42% 11%
Loree Moore 41% 11%
Katie Douglas 35%  
Sancho Lyttle 29% 4%
Alexis Hornbuckle 23% 3%
Sophia Young 22% 1%
Sue Bird 19%  
Lindsay Whalen 19%  
Deanna Nolan 14%  
Candice Wiggins 12%  
Nicole Powell 10%  
Ebony Hoffman 8%  
Angel McCoughtry 7%  
Diana Taurasi 5%  
Tanisha Wright 5%  
Janel McCarville 3%  
Candice Dupree 1%  

 

Blocks

Player 500 877 1000
Lauren Jackson 530 26% 6%
Tangela Smith 509    
Ruth Riley 97% 5%  
Tammy Sutton-Brown 97%    
Candace Parker 85% 17% 8%
Candice Dupree 59% 3%  
Diana Taurasi 47%    
Sandrine Gruda 21%    
Sylvia Fowles 17%    
Janel McCarville 17%    
Nicky Anosike 14%    
Michelle Snow 9%    
Erika de Souza 6%    

 

These are all current as of the end of the 2009 season!