California Scratch Off Game

$100 Million Mega Cash

Last Updated: June 30, 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 2.75
Odds Change 9.5%
Starting Cash Odds 1 in 4.29
Current Cash Odds 1 in 3.89
Cash Odds Change 9.2%
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 76.7%
Payout Change 1.1pp
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 1,624,729
% Remaining 28.9%
Starting Prize Pool $123,995,220
Remaining Prize Pool $34,237,825
% of Pool Remaining 27.6%
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 4,466,580
% Remaining 26.2%
  • 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 7 1 12.5%
$20,000 16 12 4 25%
$10,000 67 49 18 26.9%
$5,000 168 117 51 30.4%
$1,000 4,098 2,872 1,226 29.9%
$200 82,200 59,262 22,938 27.9%
$100 116,514 83,375 33,139 28.4%
$50 163,832 117,752 46,080 28.1%
$30 163,845 117,279 46,566 28.4%
$20 1,475,779 1,055,022 420,757 28.5%
$15 655,894 467,951 187,943 28.7%
$10 1,311,753 931,930 379,823 29%
Ticket 1,639,735 1,153,552 486,183 29.7%
TOTALS 5,613,909 3,989,180 1,624,729 28.9%
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 4,466,579 -117.9%
$20,000 1 in 1,024,834 1 in 1,116,645 -9.0%
$10,000 1 in 244,737 1 in 248,143 -1.4%
$5,000 1 in 97,603 1 in 87,580 10.3%
$1,000 1 in 4,001 1 in 3,643 8.9%
$200 1 in 199 1 in 195 2.1%
$100 1 in 141 1 in 135 4.4%
$50 1 in 100 1 in 97 3.1%
$30 1 in 100 1 in 96 4.1%
$20 1 in 11 1 in 11 3.5%
$15 1 in 25 1 in 24 4.9%
$10 1 in 13 1 in 12 9.5%
Ticket 1 in 10 1 in 9 8.1%