How many $1,000,000 prizes are left in $100 Million Mega Cash?

1 of 8 as of September 22, 2026. The chance that a ticket bought today is a top-prize winner is about 1 in 4,217,090.

What are the odds of winning anything on $100 Million Mega Cash?

1 in 2.76 today, compared with 1 in 3.04 printed at launch. Cash-only odds are 1 in 3.91, and the odds of winning more than the $10 ticket price are 1 in 5.91.

Is $100 Million Mega Cash worth buying?

Its current payout is 76.4% ($7.64 back per $10 ticket), rank #— of 58 in California. The best $10 alternative today is Set For Life (#1748, $10) at 78.5%. No scratcher has a positive expected value; this is about losing less over time.

How many $100 Million Mega Cash tickets are left?

We estimate 4,217,090 of roughly 17,052,789 printed tickets are unsold (71.6% sold), derived from the prizes claimed at each tier and their published odds.

When did $100 Million Mega Cash launch and is it still on sale?

We first saw it on December 30, 2024. It has ended.

$100 Million Mega Cash — $10 California Scratcher #1637

Final figures from September 28, 2025 · ended

$100 Million Mega Cash California scratcher ticket

Official California Lottery page →

$100 Million Mega Cash (#1637) was a $10 California scratcher. Its final figures, from September 28, 2025, were 76.4% payout ($7.64 expected back per ticket), 1 in 2.76 for any prize and 1 in 4,217,090 for the top prize. Since launch the payout has risen 0.9 points (75.5% at launch) and your chance of winning something has risen 10.1% (1 in 3.04 at launch). 1 of 8 top prizes of $1,000,000 were never claimed, and we estimate 71.6% of its tickets had sold. $100 Million Mega Cash is no longer on sale in California; the figures below are final as of September 28, 2025.

Current payout

76.4%

75.5% at launch

Expected value

$7.64

per $10 ticket

Any-prize odds

1 in 2.76

1 in 3.04 at launch

Cash odds

1 in 3.91

excludes free tickets

Profit odds

1 in 5.91

win more than $10

$600+ odds

1 in 3,538

claim-at-lottery prizes

Top prizes left

1 of 8

$1,000,000 each

Tickets remaining

28.4%

≈ 4,217,090 tickets

Prizes remaining

Every prize level in $100 Million Mega Cash, with the odds printed at launch, the odds today given what is left, and how much of each tier is still unclaimed. Across all tiers, 1,527,844 of 5,613,909 prizes (27.2%) are still out there.

Prize	Odds at launch	Odds now	Total	Claimed	Remaining	% left
$1,000,000	1 in 2,000,000	1 in 4,217,090	8	7	1	12.5%
$20,000	1 in 1,000,000	1 in 1,054,273	16	12	4	25.0%
$10,000	1 in 243,902	1 in 234,283	67	49	18	26.9%
$5,000	1 in 98,039	1 in 93,713	168	123	45	26.8%
$1,000	1 in 4,002	1 in 3,752	4,098	2,974	1,124	27.4%
$200	1 in 199.0	1 in 195.6	82,200	60,645	21,555	26.2%
$100	1 in 141.0	1 in 135.0	116,514	85,286	31,228	26.8%
$50	1 in 100.0	1 in 97.5	163,832	120,594	43,238	26.4%
$30	1 in 100.0	1 in 96.3	163,845	120,058	43,787	26.7%
$20	1 in 11.0	1 in 10.7	1,475,779	1,080,330	395,449	26.8%
$15	1 in 25.0	1 in 23.9	655,894	479,280	176,614	26.9%
$10	1 in 13.0	1 in 11.8	1,311,753	954,938	356,815	27.2%
Ticketfree ticket	1 in 10.0	1 in 9.21	1,639,735	1,181,769	457,966	27.9%
All prizes	1 in 3.04	1 in 2.76	5,613,909	4,086,065	1,527,844	27.2%

How $100 Million Mega Cash has moved

Current payout (solid) and any-prize odds (dashed, inverted so up is better) since we began tracking $100 Million Mega Cash. 121 daily readings.

Recent claims of $1,000 and up

September 27, 2025: one $1,000 prize was claimed; 1,124 remain.
September 26, 2025: one $1,000 prize was claimed; 1,125 remain.
September 24, 2025: 2 $1,000 prizes were claimed; 1,126 remain.
September 23, 2025: one $1,000 prize was claimed; 1,128 remain.
September 19, 2025: one $1,000 prize was claimed; 1,129 remain.
September 16, 2025: 2 $1,000 prizes were claimed; 1,130 remain.
September 12, 2025: one $5,000 prize was claimed; 45 remain.
September 12, 2025: one $1,000 prize was claimed; 1,132 remain.
September 10, 2025: one $1,000 prize was claimed; 1,133 remain.
September 9, 2025: one $1,000 prize was claimed; 1,134 remain.
September 6, 2025: 2 $1,000 prizes were claimed; 1,135 remain.
September 5, 2025: 2 $1,000 prizes were claimed; 1,137 remain.

Derived from day-to-day changes in the official remaining-prize counts, so the date is when the lottery published the change.

$100 Million Mega Cash: common questions

How many $1,000,000 prizes are left in $100 Million Mega Cash?: 1 of 8 as of September 22, 2026. The chance that a ticket bought today is a top-prize winner is about 1 in 4,217,090.
What are the odds of winning anything on $100 Million Mega Cash?: 1 in 2.76 today, compared with 1 in 3.04 printed at launch. Cash-only odds are 1 in 3.91, and the odds of winning more than the $10 ticket price are 1 in 5.91.
Is $100 Million Mega Cash worth buying?: Its current payout is 76.4% ($7.64 back per $10 ticket), rank #— of 58 in California. The best $10 alternative today is Set For Life (#1748, $10) at 78.5%. No scratcher has a positive expected value; this is about losing less over time.
How many $100 Million Mega Cash tickets are left?: We estimate 4,217,090 of roughly 17,052,789 printed tickets are unsold (71.6% sold), derived from the prizes claimed at each tier and their published odds.
When did $100 Million Mega Cash launch and is it still on sale?: We first saw it on December 30, 2024. It has ended.

Other $10 California scratchers

Set For Life — 78.5% payout, 1 in 3.77 any prize
LOTERIA™ Grande — 76.2% payout, 1 in 3.68 any prize
Mystery Crossword — 76.1% payout, 1 in 3.53 any prize
California Jackpot — 74.4% payout, 1 in 3.36 any prize
$1,000,000 Poker — 74.1% payout, 1 in 3.50 any prize

California hub All $10 games Methodology