Video poker represents one of the most mathematically transparent casino games available. Unlike many other gambling activities, video poker outcomes depend entirely on the mathematics of five-card poker hand rankings and the pay table structure. The return percentage of a video poker machine is directly calculated from the probability of achieving each hand combination and the corresponding payout for that hand. A fundamental principle in video poker is that understanding the pay table is essential before playing, as different machines offer dramatically different theoretical return percentages—ranging from below 95% to over 99% depending on the specific pay table configuration and game variant.

Video poker pay tables list the exact compensation for each possible poker hand from a pair to a royal flush. The return percentage, also called the "payback percentage" or "theoretical RTP (Return to Player)," is calculated by multiplying the probability of each hand by its payout, then summing all results. For example, a "full pay" Jacks or Better game typically returns 99.55% over infinite play, while a "short pay" version of the same game might return only 96.15%. The difference between full pay and short pay tables can represent a 3.4% swing in theoretical returns—a substantial difference over extended play sessions. Professional video poker players study pay tables meticulously and avoid machines with inferior payouts for premium hands like the royal flush, full house, or flush.

Video poker strategy differs significantly from traditional poker because players make decisions against a machine, not other players. Strategy charts rank all possible poker hands in priority order, telling players which cards to hold and which to discard to maximize expected value. The optimal strategy for each game variant is derived through rigorous mathematical analysis, accounting for the specific pay table and probabilities. For instance, in Jacks or Better, holding a high pair is almost always superior to chasing a flush or straight draw when the pair is not high enough to guarantee a win. Strategy charts are game-specific and pay-table-specific, meaning the optimal play for one machine configuration may differ from another. Players who master and implement strategy charts consistently can achieve theoretical returns that closely approach the machine's published RTP.

Even with perfect strategy implementation, video poker involves significant short-term variance. Royal flushes are rare events, occurring approximately once every 40,000 hands in a standard game. Effective bankroll management requires maintaining sufficient funds to weather losing streaks while pursuing the long-term expected value advantage that optimal play provides. Players should evaluate their total bankroll against their selected machine's volatility and betting level. Conservative play with smaller denominations allows extended gameplay and better statistical convergence to expected returns. Understanding the difference between short-term variance and long-term expectation is crucial for distinguishing between unlucky downswings and genuinely unfavorable games.