California Scratch Off Game

$100 Million Mega Cash

Last Updated: April 14, 2025

Game Info
Ticket Price $10
State Lottery CA
Game Number 1637
Game Odds Starting odds represent the probability of winning at the game's launch, while current odds are estimated based on remaining prizes. Cash odds refer specifically to the chances of winning a cash prize, whereas overall odds include all prize types (cash and non-cash). Current odds fluctuate as prizes are claimed.
Starting Odds 1 in 3.04
Current Odds 1 in 2.87
Odds Change 5.5%
Starting Cash Odds 1 in 4.29
Current Cash Odds 1 in 4.07
Cash Odds Change 5.0%
Game Payout Percentage of ticket sales returned as prizes at launch vs. now, adjusting for claimed prizes. Change is in percentage points (pp), showing the shift over time.
Starting Payout 75.5%
Current Payout 75.2%
Payout Change -0.3pp
Prize Stats Total prizes and prize pool value at launch vs. now, reflecting claimed prizes. % Remaining shows the proportion still available.
Starting Prizes 5,613,909
Remaining Prizes 1,897,009
% Remaining 33.8%
Starting Prize Pool $123,995,220
Remaining Prize Pool $40,933,160
% of Pool Remaining 33%
Tickets Total printed tickets and estimated remaining count, calculated using lottery algorithms. % Remaining shows the share still in play.
At Release 17,052,789
Remaining 5,444,215
% Remaining 31.9%
  • Prize Counts
  • Prize Odds
Prizes Prize category (e.g., free ticket or $100 cash) Total Total number of prizes available when the game launched Claimed Number of prizes that have been won and redeemed Remaining Number of prizes not yet claimed. Prizes won but not yet redeemed are still counted here % Remaining Percentage of total prizes still available to win
$1,000,000 8 6 2 25%
$20,000 16 11 5 31.3%
$10,000 67 44 23 34.3%
$5,000 168 106 62 36.9%
$1,000 4,098 2,632 1,466 35.8%
$200 82,200 55,322 26,878 32.7%
$100 116,514 77,722 38,792 33.3%
$50 163,832 109,783 54,049 33%
$30 163,845 109,371 54,474 33.2%
$20 1,475,779 983,418 492,361 33.4%
$15 655,894 435,994 219,900 33.5%
$10 1,311,753 867,968 443,785 33.8%
Ticket 1,639,735 1,074,523 565,212 34.5%
TOTALS 5,613,909 3,716,900 1,897,009 33.8%
Prizes Prize category (e.g., free ticket or $100 cash) Odds at Release Starting odds of winning this prize when the game launched Odds Now Estimated current odds, adjusted for remaining prizes Odds Change How the odds have shifted over time as prizes are claimed
$1,000,000 1 in 2,049,669 1 in 2,722,111 -32.8%
$20,000 1 in 1,024,834 1 in 1,088,843 -6.2%
$10,000 1 in 244,737 1 in 236,705 3.3%
$5,000 1 in 97,603 1 in 87,810 10.0%
$1,000 1 in 4,001 1 in 3,714 7.2%
$200 1 in 199 1 in 203 -1.8%
$100 1 in 141 1 in 140 0.5%
$50 1 in 100 1 in 101 -0.7%
$30 1 in 100 1 in 100 0.1%
$20 1 in 11 1 in 11 -0.5%
$15 1 in 25 1 in 25 1.0%
$10 1 in 13 1 in 12 5.6%
Ticket 1 in 10 1 in 10 3.7%