Powerball Lottery

Power Play Recommendation Analysis

Effective January 7, 2009


Recommendation:
Buy xxx?
answer
Here's Why:
blah blah

Powerball has a special feature that gives players the opportunity to increase the size of their winnings. By purchasing the Power Play option for $1 more, all prizes except the Jackpot will be increased by a multiplier. Beginning January 2009, the second place tier of 5 white balls will always be multiplied by a factor of 5, while the other lower level tiers wil be multiplied by either 2, 3, 4 or 5. The multiplier will be selected from a pool of 16 numbers just prior to the Powerball draw. The pool contains (4) 2's,(4) 3's, (4) 4's, and (4) 5's.

The average lower tier PowerPlay multiplier is 3.5, which is used for calculation purposes. This is determined by taking the probability weighted average of the four possible multipliers: 0.25 * ( 2 + 3 + 4 + 5 ) = 3.5

Is this a good value for players? Should the player buy this option? Lottery Power Picks believes that the answers are both Yes and No , depending on the Jackpot size.

For this analysis, LotteryPowerPicks calculated and compared the the payout return values of buying 1 Powerball Ticket against buying 1 ticket with the Power Play Option for $2. The higher the return, the better for players.


Table PB-PP1 Powerball Summary
Money Returned to Players per $1 Spent
Jackpot $0 $20,000,000 $62,568,435 $120,000,000
1 Ticket $0.175 $0.277 $0.495 $0.789
w/ Power Play $0.335 $0.386 $0.495 $0.642
  Breakeven  
As Table PB-PP1 illustrates, the Power Play Option returns more money to players when theJackpot is less than $62,568,435. When the Jackpot is greater than this amount, more money is returned to players who buy tickets without the Power Play Option.

Powerball Power Play Rule

Jackpot < $62,568,435: Buy Power Play

Jackpot > $62,568,435: Do NOT Buy Power Play




Introducing the Multiplier Jackpot Breakeven Formula

J = O*(m-1.6658096)*c

J = Breakeven Jackpot Amount - Calculated
O = Odds of Winning Jackpot = 195,249,054 given
m = multiplier = 3.50 Calculated (see above)
c = constant ( sum( p(i)*prize(i) where i=2,n ) = 0.175 from Table PB-PP3a



How These are Calculated

Probability     $0 Jackpot
Constant Variable 'c'
    $20 Million Jackpot     $62,568,435 Million
Jackpot Breakeven
    $120 Million Jackpot
Table PB-PP2 Powerball
Probability Matrix
One Ticket
Won Probability
 
5+mb 0.000001%
5 0.000019%
4+mb 0.000138%
4 0.005255%
3+mb 0.007329%
3 0.278506%
2+mb 0.127038%
2 4.827434%
1+mb 0.809866%
1 30.774894%
0+mb 1.619731%
0 61.549789%
   
Table PB-PP3a Powerball
$1 Single Ticket
No Power Play
Won Prize Prob
Wtd
5+mb 0 $0.000
5 200,000 $0.039
4+mb 10,000 $0.014
4 100 $0.005
3+mb 100 $0.007
3 7 $0.019
2+mb 7 $0.009
2   $0.000
1+mb 4 $0.032
1   $0.000
0+mb 3 $0.049
0   $0.000
Per $ $0.175
Constant Variable 'c'

   
Table PB-PP3b Powerball
$1 Single Ticket
No Power Play
Won Prize Prob
Wtd
5+mb 20,000,000 $0.102
5 200,000 $0.039
4+mb 10,000 $0.014
4 100 $0.005
3+mb 100 $0.007
3 7 $0.019
2+mb 7 $0.009
2   $0.000
1+mb 4 $0.032
1   $0.000
0+mb 3 $0.049
0   $0.000
Per $ $0.277
   
Table PB-PP3c Powerball
$1 Single Ticket
No Power Play
Won Prize Prob
Wtd
5+mb 62,568,435 $0.320
5 200,000 $0.039
4+mb 10,000 $0.014
4 100 $0.005
3+mb 100 $0.007
3 7 $0.019
2+mb 7 $0.009
2   $0.000
1+mb 4 $0.032
1   $0.000
0+mb 3 $0.049
0   $0.000
Per $ $0.495
Jackpot Breakeven

   
Table PB-PP3d Powerball
$1 Single Ticket
No Power Play
Won Prize Prob
Wtd
5+mb 120,000,000 $0.615
5 200,000 $0.039
4+mb 10,000 $0.014
4 100 $0.005
3+mb 100 $0.007
3 7 $0.019
2+mb 7 $0.009
2   $0.000
1+mb 4 $0.032
1   $0.000
0+mb 3 $0.049
0   $0.000
Per $ $0.789
With Power Play Option    
Table PB-PP4a Powerball
$2 Single Ticket
With 3.5x Power Play
Won Prize Prob
Wtd
5+mb 0 $0.000
5 1,000,000 $0.195
4+mb 35,000 $0.048
4 350 $0.018
3+mb 350 $0.026
3 24.50 $0.068
2+mb 24.50 $0.031
2   $0.000
1+mb 14 $0.113
1   $0.000
0+mb 10.5 $0.170
0   $0.000
Sum $0.670
Per $ $0.335


   
Table PB-PP4b Powerball
$2 Single Ticket
With 3.5x Power Play
Won Prize Prob
Wtd
5+mb 20,000,000 $0.102
5 1,000,000 $0.195
4+mb 35,000 $0.048
4 350 $0.018
3+mb 350 $0.026
3 24.50 $0.068
2+mb 24.50 $0.031
2   $0.000
1+mb 14 $0.113
1   $0.000
0+mb 10.5 $0.170
0   $0.000
Sum $0.772
Per $ $0.386
   
Table PB-PP4c Powerball
$2 Single Ticket
With 3.5x Power Play
Won Prize Prob
Wtd
5+mb 62,568,435 $0.320
5 1,000,000 $0.195
4+mb 35,000 $0.048
4 350 $0.018
3+mb 350 $0.026
3 24.50 $0.068
2+mb 24.50 $0.031
2   $0.000
1+mb 14 $0.113
1   $0.000
0+mb 10.5 $0.170
0   $0.000
Sum $0.990
Per $ $0.495
Jackpot Breakeven

   
Table PB-PP4d Powerball
$2 Single Ticket
With 3.5x Power Play
Won Prize Prob
Wtd
5+mb 120,000,000 $0.615
5 1,000,000 $0.195
4+mb 35,000 $0.048
4 350 $0.018
3+mb 350 $0.026
3 24.50 $0.068
2+mb 24.50 $0.031
2   $0.000
1+mb 14 $0.113
1   $0.000
0+mb 10.5 $0.170
0   $0.000
Sum $1.284
Per $ $0.642



Calculating the Powerball Breakeven Jackpot

J = O*(m-2)*c

J = 195,249,054*(3.5-1.6658096)*0.175

J = $62,568,435