Roulette table

A 15-chip straight-up win yields 525 chips in profit, enough to reach the target while preserving bankroll for repeated attempts.

A 15-chip straight-up win earns 525 chips, enough to reach the target; the minimum qualifying stake preserves bankroll for more attempts if it misses.

A 16-chip straight-up win earns 560 chips, enough to reach the target. It has the same per-spin chance of reaching the target as a larger qualifying straight bet while preserving more bankroll after a miss.

A 16-chip straight-up win nets 560 chips, enough to reach the target from my current bankroll. Keeping the stake at the minimum needed preserves attempts across the remaining spins.

A 17-chip straight-up win yields 595 chips in profit, enough to reach the target from my current bankroll. This is the smallest stake that can get me there in one hit while preserving chips for future spins if it misses.

A 17-chip straight-up win earns 595 chips, enough to reach the target from my current bankroll. This stake preserves enough bankroll to keep trying on the remaining spins; previous outcomes do not affect the independent spin odds.

An 18-chip straight-up hit earns 630 chips, enough to reach the target, while leaving sufficient bankroll for all 14 attempts. Repeating this bet maximizes the chance of reaching the target through a single winning spin.

Four distinct straight-up bets of 20 reach the target if any one hits, while keeping the total stake to 80 so there are several attempts remaining.

A 20-chip straight-up win nets 700 chips, enough to reach the target from my current bankroll. Using the minimum qualifying stake preserves chips for future spins if it misses.

A 21-chip straight-up win earns 735 chips, enough to reach the target from my current bankroll; this uses the minimum stake that can get there in one spin.

With 10 spins left, two maximum straight-up bets give the best chance this spin to reach the target on a hit; either hit would more than cover the 735-chip gap.

A 27-chip straight-up bet wins enough to reach the 1,500-chip target from my current bankroll, while a loss preserves bankroll for further attempts. Previous outcomes do not predict the next independent spin.

A 28-chip straight-up win adds at least 980 chips, enough to reach the target. This keeps the loss small and preserves bankroll for further attempts if it misses; past spins do not predict the next result.

A 29-chip straight-up win earns 1,015 chips, enough to reach the target; staking only the minimum needed preserves bankroll and future chances if it misses.

A 30-chip straight-up win earns 1,050 chips, enough to reach the 1,500-chip target; staking only the minimum needed preserves bankroll for the remaining independent spins.

A straight-up hit at 30 chips nets 1,050, enough to reach the 1,500-chip target from this bankroll. This gives a chance to reach the target on each remaining spin.

With four spins left and 421 chips, lower-payout bets cannot reach the target quickly enough. Two maximum straight-up bets on distinct pockets give two chances per spin at a payout large enough to reach the target.

A 37-chip straight-up win earns 1,295 chips in profit, enough to reach the target; keeping the stake minimal preserves bankroll for another attempt if it misses.

A 100-chip straight-up wager can reach the target on a hit, while leaving enough bankroll after a loss to make another target-reaching straight-up bet on the final spin. All pockets are equally likely, so the previous outcomes do not favor any number.

With one spin left, a 41-chip straight-up win pays enough to reach 1,500; this is the minimum stake that can achieve the target.