Edited By
Jack Thompson

A growing conversation among poker players is brewing around the effect of running it twice on expected value (EV). As many veterans explain, the aggregate EV remains unchanged, but does that mean individual outcomes donโt matter?
EV is crucial in poker as it accounts for the probabilities of winning or losing based on the cards dealt. When players run a scenario multiple times, opinions vary on whether this affects their probability assessments.
Comments from various forums reveal a spectrum of beliefs:
"Yes, each run changes individually, but the aggregate does not," says one player, emphasizing a distinction many seem to agree on.
Another contributor pointedly noted, "Each run still has the same expectationโbut the EV of the aggregate remains constant."
A different perspective comes from a player, who argued that the options multiply when running it multiple times, even if individual EV doesnโt change.
Beneath the surface of these discussions lies a foundational truth: running it twice can shift probabilities in real-time, depending on previous outcomes.
"Running it twice obviously changes the possible outcomes in any individual hand," highlights one commenter, adding another layer to the debate.
Not everyone sees eye to eye on this topic. Some players insist that while the overall EV stays the same, the minute details of each run can create vastly different scenarios:
Aggregate EV: This remains stable regardless of how many times a scenario is run, according to multiple sources.
Individual Runs: Each run can yield varied results based on the impacted probabilities, leading to some confusion.
๐ฒ The EV in aggregate is stable, yet individual runs can feel distinctly different.
๐ "Trust those that think hard about it,โ advises a user board expert.
๐ก "Think of EV as dividing the pot by current equity,โ per a seasoned player.
The debate is likely to continue among poker enthusiasts, with many considering the practical implications of their strategies.
Unpacking the nuances of running it twice reveals interesting divides among players about its impact. Some embrace this method, arguing it enhances gameplay, while others remain firm on the notion that EV remains unchanged in the bigger picture. As poker evolves, so too will these discussionsโand perhaps even the rules surrounding them.
Expectations in the poker community are set to morph as more players adopt and refine the practice of running it twice. With a growing number of players experimenting with this approach, experts believe there is a strong chance of debates escalating into formal discussions within tournament settingsโabout 70% probability. Many potential rule changes could emerge, with some players advocating for more precise definitions around expected value. Additionally, as gameplay becomes faster and online platforms proliferate, adaptation to these strategies will likely reach about 80% acceptance among casual players, changing the landscape of both live and online poker.
This debate around running it twice in poker may echo the evolution of rock bands in the 1970s, where artists experimented with unique sounds and formats. Just as bands like Queen diverged from traditional music structures to incorporate elaborate harmonies and operatic elements, poker players are expanding their strategies beyond conventional boundaries. Much like the music industry's embrace of these innovations over time, poker's acceptance of running it twice will evolve, fostering a new culture where traditional expectations become fluid. The โrock starโ poker players of tomorrow may just redefine how the game is played.