Idaho Lottery Numbers and Rules (September 2026)
Tonight's numbers, what a ticket costs in Idaho, which add-ons Idaho Lottery actually sells, and what all of that is worth — with the arithmetic shown.
At the jackpot standing after the September 16, 2026 draw, a $2 Powerball ticket bought in Idaho is worth $0.73, 37c on the dollar after Idaho's 5.7% withholding.
Multi-state games in Idaho
-
Tuesday · Friday · $5 a play
Last drawn September 18, 2026
- Jackpot
- 1 in 290,472,336
- Any prize
- 1 in 23.07
-
Monday · Wednesday · Saturday · $2 a play · up to $4 with add-ons
Last drawn September 19, 2026
- Jackpot
- 1 in 292,201,338
- Any prize
- 1 in 24.87
- Add-ons here
- Power Play, Double Play
What is different in Idaho
- Ticket price
- $4 a line, all in
- $2 base plus $1 each for Power Play and Double Play.
- Power Play
- On sale — $1
- Multiplies every prize below the jackpot by 2, 3, 4, 5 or 10. We make the extra dollar worth about 46c.
- Double Play
- On sale — $1
- A second drawing of the same numbers, every prize fixed, top prize $10 million. Worth about 53c per dollar — the best-value dollar on the ticket.
- Prize structure
- Fixed, as the chart
- The published amounts are what you are paid — Idaho does not adjust them for sales.
- State withholding
- 5.7%
- Held back before the cheque is written, on top of 24% federal. What you finally owe is settled at filing.
- Minimum age
- 18
- Idaho Lottery's own rule. Five jurisdictions set it higher.
Rules read from powerball.com and Idaho Lottery on 2026-09-22. Withholding rates and the calculator.
Idaho Lottery's own games
Idaho Lottery runs draw games of its own, and their results are not in our database yet — we publish a game only once two independent official sources agree on every draw in its history, and we have not built that for Idaho. Rather than republish a feed we have not checked, the page says so. Idaho Lottery publishes its own results here.
What is on this page instead is the part nobody else computes: what the multi-state games are worth under Idaho's rules, which is not what they are worth under anyone else's.
Idaho lottery tools
Idaho lottery questions
- What lottery games can you play in Idaho?
- Mega Millions and Powerball, plus Idaho Lottery's own draw games and scratch tickets. We publish the multi-state analysis and the Idaho rules; Idaho Lottery's own draw games are not in our database yet.
- Does Idaho sell Power Play and Double Play?
- Both. Each costs $1 a play on top of the $2 ticket, so a full Idaho line is $4. We price Power Play at about 46 cents per dollar and Double Play at about 53 cents.
- How much tax does Idaho withhold from lottery winnings?
- 5.7%, held back before the cheque is written and on top of 24% federal withholding. Withholding is not the final bill. The calculator works out what you would actually keep.
- Which Idaho lottery game has the best odds?
- Mega Millions, at 1 in 23.07 of winning something — though the prizes are correspondingly smaller, and winning often is not the same as winning much.
- Where do these Idaho numbers come from?
- The multi-state games are cross-checked against several official sources before we publish them. Every source is listed here. The Idaho rules on this page were read from powerball.com and Idaho Lottery on 2026-09-22.
About the Idaho Lottery
Idaho Lottery sells Powerball and Mega Millions alongside its own games. You must be 18 to buy a ticket, and a winning ticket has to be claimed in the jurisdiction where it was sold. idaholottery.com
Every jurisdiction is listed on the lottery hub — including Alabama, Alaska, Hawaii, Nevada and Utah, which run no lottery at all.