California Scratch Off Game

$100 Million Mega Cash

Last Updated: March 19, 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 2.86
Odds Change 5.8%
Starting Cash Odds 1 in 4.29
Current Cash Odds 1 in 4.06
Cash Odds Change 5.3%
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 2,024,699
% Remaining 36.1%
Starting Prize Pool $123,995,220
Remaining Prize Pool $43,605,320
% of Pool Remaining 35.2%
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 5,796,296
% Remaining 34.0%
  • 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 41 26 38.8%
$5,000 168 102 66 39.3%
$1,000 4,098 2,519 1,579 38.5%
$200 82,200 53,419 28,781 35%
$100 116,514 75,051 41,463 35.6%
$50 163,832 106,125 57,707 35.2%
$30 163,845 105,624 58,221 35.5%
$20 1,475,779 949,909 525,870 35.6%
$15 655,894 420,964 234,930 35.8%
$10 1,311,753 838,091 473,662 36.1%
Ticket 1,639,735 1,037,348 602,387 36.7%
TOTALS 5,613,909 3,589,210 2,024,699 36.1%
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 2,898,148 -41.4%
$20,000 1 in 1,024,834 1 in 1,159,259 -13.1%
$10,000 1 in 244,737 1 in 222,934 8.9%
$5,000 1 in 97,603 1 in 87,823 10.0%
$1,000 1 in 4,001 1 in 3,671 8.3%
$200 1 in 199 1 in 201 -1.2%
$100 1 in 141 1 in 140 0.9%
$50 1 in 100 1 in 100 -0.4%
$30 1 in 100 1 in 100 0.4%
$20 1 in 11 1 in 11 -0.2%
$15 1 in 25 1 in 25 1.3%
$10 1 in 13 1 in 12 5.9%
Ticket 1 in 10 1 in 10 3.8%