Powerball gives you five numbers from 1 to 69 and one red Powerball from 1 to 26. A single line costs $2, drawings run Monday, Wednesday and Saturday at 10:59 p.m. ET, and the chance of matching all six numbers is 1 in 292,201,338.

Before anything else: no method of choosing numbers changes that figure. Not hot numbers, not cold numbers, not a system you paid for. Every one of those 292,201,338 combinations has exactly the same probability of being drawn, and 1-2-3-4-5 plus Powerball 1 is no less likely than any other line.

What your choices can change is how much you keep if you win. Powerball's jackpot is shared equally among all winning tickets. If four tickets hit the same combination, each receives a quarter. And because a large share of players choose their numbers in the same few predictable ways, some combinations are dramatically more crowded than others.

That is the entire basis of the one number-picking strategy with real mathematics behind it.

Where the crowd sits

Research into number selection — including a widely cited study by Cox, Daniell and Nicole published in the Journal of the Royal Statistical Society in 1998 — found that players cluster in predictable places:

  • Numbers 1 to 31. Birthdays and anniversaries can only produce dates in that range. Powerball's main pool runs to 69, which means 38 of its 69 numbers — well over half the pool — are systematically under-chosen.
  • Multiples of seven. Across several studies, 7 and its multiples (14, 21, 28, 35, 42) show up as perennial favourites.
  • The middle of the playslip. Players gravitate to the centre and the top of the grid.
  • 1-2-3-4-5-6. In the UK study, more than 10,000 players picked that sequence every week.

The study's most-quoted example comes from a November 1995 draw in which 133 tickets shared a £16 million jackpot, leaving each winner with roughly £120,000. The winning numbers all sat in the middle columns of the playslip.

What to do with that

If your aim is to reduce the chance of sharing, the researchers' advice is to do the opposite of the crowd:

  • Include numbers above 31 — at least two or three on a five-number line.
  • Avoid 7 and its multiples.
  • Avoid obvious geometry on the slip: straight rows, columns, diagonals.
  • Consider consecutive numbers. Most players spread their picks out, so a run like 22-23 is less crowded than it looks.
  • Stick with a fixed set. The researchers found that playing the same numbers every draw can beat constant reshuffling over time.

The honest part

None of this makes you more likely to win, and the study is careful to say so. It estimated that choosing deliberately unpopular numbers roughly doubled the long-run return in the UK lottery — from about 45p in the pound to about 95p — which is still a loss. A syndicate following the method won £10.3 million against £6.9 million for random play, having spent £15.3 million on tickets.

So the accurate way to describe it: this is a strategy that can make a win go further. It is not a strategy that makes a win arrive.

The Powerball-specific wrinkle

The Match 5 prize — five white balls without the Powerball — pays a fixed $1 million, or a flat $2 million if you added Power Play. Fixed prizes are not shared, so the sharing problem only bites at the jackpot tier. That makes split-avoidance logic most relevant to the top prize and largely irrelevant to the smaller ones.

For reference, the odds of winning any Powerball prize are about 1 in 24.9, and roughly one ticket in 38 wins $4 by matching the red ball alone.

Optional extras, briefly

Power Play costs $1 more per line and multiplies non-jackpot prizes by 2X, 3X, 4X or 5X — or 10X when the advertised jackpot is $150 million or less. The Match 5 prize is the exception at a flat $2 million. Double Play, where offered, costs another $1 and enters the same numbers in a second drawing with a $10 million top cash prize.

Both are budget decisions rather than strategy. If the choice is between an extra dollar on Power Play and an extra dollar on a second line, the second line buys more chances; Power Play buys bigger small wins.

TrendLotto.com is an independent lottery information site and is not affiliated with any lottery organization. Game rules, odds and prize amounts described here are based on published official rules and can change — always confirm current details with your state lottery before playing. No number-selection method can guarantee a win. Play responsibly; if gambling is a problem for you or someone you know, call the National Problem Gambling Helpline at 1-800-522-4700.