The Big 30 is a CA$30 scratch-off lottery ticket from the Ontario. It has overall odds of 1 in 4.11, meaning roughly 1 in every 4 tickets wins a prize. The expected value is CA$0.70 per CA$1 spent, which is an average return compared to other scratch-offs. The top prize is CA$30,000.
Overall Odds
1 in 4.11
Exp. Value
CA$0.70
per CA$1 spent
Top Prize
CA$30,000
Top Prizes Left
-
Prizes Remaining
No Data
ValueScore™
Unavailable
Should I Buy This Ticket?
Expected value per $1 spent:
$0.70→
AVERAGE
Typical return for a scratch-off at this price point.
Why
→Expected value of $0.70 per $1 is about average. Most scratch-offs return between $0.65 and $0.75 per $1.
- Overall odds of 1 in 4.11 means a 24% chance to win something on each ticket.
- Prize payout of 70.0% is typical for a ticket at this price point.
Prize Breakdown
Not Available
The lottery has not yet reported prize data for this game. Check back after the next update.
Game Details
- State
- Ontario
- Game Number
- the-big-30
- Ticket Price
- CA$30
- Payout %
- 70.0%
- Data Source
- Official
- Last Updated
- 7/15/2026
Official Source
View on Ontario Lottery ↗ Limited Data
Ontario publishes official odds and prize amounts but not prize inventory (how many of each prize were printed or remain), so we can't show how many prizes are left or score prize inventory for this game. The odds shown are official, not estimated.
Frequently Asked Questions
Is the The Big 30 scratch-off a good buy?
The Big 30 has an expected value of CA$0.70 per CA$1 spent, which is about average for a scratch-off at this price point. Whether it is worth buying depends on your personal enjoyment. Statistically you will lose money long-term, but at a moderate rate.
How much does The Big 30 cost?
The Big 30 costs CA$30 per ticket in Ontario. All ScratchCheck figures for this game (expected value, ValueScore, and top prize analysis) are calculated against this CA$30 ticket price.
What are the odds of winning the The Big 30 scratch-off?
The overall odds of winning any prize with The Big 30 are 1 in 4.11. This means roughly 1 in every 4 tickets wins a prize of any amount.
What is the top prize for The Big 30?
The top prize for The Big 30 is CA$30,000. Real-time top prize availability data is not published for Ontario games.
How often is The Big 30 data updated on ScratchCheck?
The Big 30 data is updated 2–3 times per week from official Ontario Lottery publications. Odds and prize amounts are official, though some prize details may be limited.