US Trends

how does ranked choice voting work

Ranked choice voting (RCV) is a system where you rank candidates in order of preference, and your vote can move to your next choice if your higher choices are eliminated, until someone wins with a majority. It is often used to avoid “spoiler” candidates and to ensure the winner has broader support than in simple “whoever gets the most votes” elections.

Basic idea

In a ranked choice election, voters don’t just pick one candidate; they rank several from favorite to least favorite. This gives a fuller picture of what people want and lets backup choices matter if a top pick cannot win.

  • You see a list of candidates and mark a 1 for your favorite, 2 for your next choice, 3 for your next, and so on.
  • Some places let you rank three candidates, others five or more, but you are never required to rank all slots.

How the counting works (single-winner)

RCV for a single office (like mayor or governor) usually uses a process called instant-runoff voting.

  1. All first-choice votes are counted.
    • If any candidate has more than 50% of these first-choice votes, that candidate wins immediately.
  1. If no one has a majority:
    • The candidate with the fewest first-choice votes is eliminated.
 * Ballots that had that eliminated candidate as the highest remaining choice are transferred to the next ranked candidate on each ballot.
  1. A new tally is done:
    • If a candidate now has a majority, they win; if not, the process repeats, eliminating the current last-place candidate and transferring their votes.
  1. The rounds continue until one candidate ends up with a majority of the active votes.

A key detail is that your lower-ranked choices only become relevant if all your higher-ranked choices have been eliminated.

What your ballot actually looks like

Many RCV ballots use a grid: candidates listed in rows, and ranking columns labeled 1st choice, 2nd choice, 3rd choice, etc.

  • You mark one candidate in each column, with no duplicates in the same contest.
  • If you skip a ranking (for example you mark 1st, 2nd, and 4th but not 3rd), election rules typically “collapse” your later ranks upward when counting, so gaps don’t block your next valid preference.
  • If you only choose one candidate and leave the rest blank, your ballot works just like a traditional vote and may “exhaust” (stop counting) if that candidate is eliminated.

Why some people like it (and some don’t)

Supporters argue that RCV improves representation and campaign incentives.

  • Reduces the spoiler effect: You can safely rank a long-shot favorite first, knowing your vote can transfer to a more viable backup if your favorite is eliminated.
  • Encourages broader appeal: Candidates want to be many voters’ second or third choice, so they have incentives to be less negative and reach beyond their base.
  • Can save money: In some places RCV replaces separate runoff elections, which are expensive and usually see low turnout.

Critics raise several concerns and suggest alternative systems.

  • Some analysts say instant-runoff RCV can still “squeeze out” broadly acceptable centrist candidates in certain scenarios and may not be the mathematically “best” ranking method.
  • Others worry about ballot complexity, potential voter confusion, and “exhausted” ballots if people do not rank many choices.
  • Fans of alternatives like STAR voting or Borda count argue those systems better capture the intensity of support while still using rankings or scores.

Where it’s used and what’s trending

RCV has moved from theory to practice over the last decade and continues to be part of current voting-reform debates.

  • It is used in dozens of U.S. cities such as New York City, San Francisco, Minneapolis, Cambridge (MA), and others, mainly for local offices.
  • Maine uses RCV for U.S. House and Senate elections and certain statewide races, and Alaska adopted an RCV-based system for statewide elections starting in 2022.
  • Online and forum discussions often compare RCV to other reform ideas, with debates about whether it is a big improvement over “first-past-the-post” or just a step toward more sophisticated methods.

“Think of RCV like ordering off a menu: you list your favorite dish first, backup dishes next, and the kitchen keeps moving to your next choice if one sells out, until you end up with a meal you can live with.” (Metaphor based on the step-by-step descriptions of RCV’s ranking and elimination process.)

TL;DR: Ranked choice voting lets you rank candidates; if no one has a first-round majority, the last-place candidate is dropped and those ballots move to their next choice, repeating until someone has a majority, which aims to reduce spoilers and elect a winner with broader support.

Information gathered from public forums or data available on the internet and portrayed here.