What Are Long-Gap Numbers?
A "long-gap" number is one that has not appeared in recent draws for longer than its statistical average. The gap is the number of consecutive draws in which a particular number was absent. When the current gap significantly exceeds the historical average gap, the number is considered to have a long current gap — or "cold." Tracking long-gap numbers helps players spot which parts of the number pool have been quiet and may be worth watching.
The formula is straightforward: Average Gap = Total Draws / Times Drawn. If a number's current gap is roughly double its average or more, it qualifies as a long-gap number by most definitions.
Multi-Win Lotto (6 from 1-35, Daily Draws)
Multi-Win Lotto draws every day, producing roughly 365 draws per year. With a pool of 35 numbers and 6 drawn per game, each number appears on average once every ~6 draws. A number that has been absent for 15 or more draws is firmly in long-gap territory. Because Multi-Win Lotto has daily draws, the data refreshes quickly, which makes gap analysis especially responsive — you do not have to wait long to see trends shift.
Lotto America (5 from 1-52 + Star Ball 1-10, Mon/Wed/Sat)
Lotto America draws three times per week, generating roughly 156 draws per year. With 5 numbers drawn from a pool of 52, the average gap for any main ball is approximately 10 draws. A main number absent for 30 or more draws is considered cold. The Star Ball pool is small (1-10), so each Star Ball number has an average gap of about 10 draws as well, but the smaller pool means short streaks are normal.
Powerball (5 from 1-69 + Powerball 1-26)
Powerball now draws three times per week (Monday, Wednesday, Saturday), producing roughly 156 draws per year. The main ball pool of 69 with 5 drawn means each number's average gap is approximately 14 draws. A main number absent for 40 or more draws has a long current gap. The Powerball bonus ball (1-26) has a smaller pool, so gaps behave differently — an absence of 60+ draws is when that number enters cold territory.
Mega Millions (5 from 1-70 + Mega Ball 1-24)
Mega Millions draws twice per week (Tuesday, Friday), producing roughly 104 draws per year. With a main pool of 70 and 5 numbers drawn, each main number's average gap is approximately 14 draws. A main number absent for 40 or more draws has a long current gap. The Mega Ball (1-24) has an average gap of about 25 draws, and anything over 60 is cold.
What About Play 3, Play 4, and Play 5?
The digit games (Play 3, Play 4, Play 5) work on a different principle. Each position draws independently from 0 to 9, so traditional long-gap analysis applies per position rather than across the entire result. You can still track which digits have been cold in specific positions using positional frequency tools.
How to Check Long-Gap Numbers
The Hot & Cold Numbers tool highlights which numbers currently have long current gaps and which are on hot streaks. You can adjust the lookback window to focus on recent draws or the full history. Pair it with the Frequency Analysis tool to see long-term distributions.
The Gambler's Fallacy Caveat
It is important to understand that long-gap numbers are not "due" to appear. Each draw is independent — the ball machine has no memory of previous results. A number that has been absent for 50 draws is no more likely to appear in the next draw than one that appeared yesterday. Gap analysis describes historical patterns; it does not predict future outcomes. For a deeper explanation, read about the Gambler's Fallacy.
For a complete overview of every game available in Delaware, see the Delaware Lottery Games Overview.
DrawAnalytics is an informational service. We do not sell predictions or guarantee outcomes. Lottery drawings are random — past results do not predict future drawings. Play responsibly. 1-800-GAMBLER.