Ranked Choice Voting Pros and Cons: The Majority Catch

Ranked choice voting pros and cons: less vote splitting, but no guaranteed majority of all ballots cast. Weigh backup choices and voter burdens—read more.

Ranked choice voting can reduce vote splitting and spare voters a separate runoff, but its winner can still fall short of a majority of everyone who cast a ballot. Backup choices give voters more say; more demanding instructions and exhausted ballots complicate what the final result means. Weighing ranked choice voting pros and cons means asking whether those extra preferences solve the problem your current election rules leave behind.

In This Article

What Ranking Candidates Changes

Suppose you hold a pen over a ballot with five candidates. You like one, could accept another, and oppose the rest. A ranked ballot lets you record that distinction: mark your favorite first, your acceptable backup second, and leave the others unranked if you wish.

Your favorite gets your vote first. Under the single-winner method commonly called instant runoff voting, your backup can receive it only after your preferred candidate is eliminated. You do not have several votes moving around the count at once.

Ranking five candidates therefore gives the system more instructions, not more voting weight. A ballot with one name and a ballot with five names each count toward one continuing candidate at a time. The difference appears when the first choice leaves the race: one voter has supplied somewhere else for the vote to go.

That option changes the decision in the booth. Under plurality voting, the candidate with the most votes wins even without a majority, so supporting a long-shot favorite can feel risky. Approval voting offers another approach: voters can support multiple candidates without putting them in order. Ranking preserves the distinction between “my favorite” and “acceptable if necessary.”

The counting method still matters. “Ranked choice voting” also covers multiwinner systems; single transferable vote generally uses a quota and can transfer surplus votes from elected candidates to help produce proportional representation. The elimination count explained here elects one winner. A ranked ballot alone does not tell you which system is being used.

Follow a Ballot Through the Count

A hypothetical ranked choice voting example makes the stakes concrete: 100 valid ballots give Sam 42 first-choice votes, Pat 37, and Cynthia 21. Sam leads, but nobody has more than 50%. Under the single-winner elimination rule, the count continues.

Cynthia finishes last and is eliminated. Her voters now decide the contest through the instructions they already marked: 14 list Pat as their next available choice, five list Sam, and two supply no usable preference for either survivor. Those two ballots become exhausted. They remain records of participation but stop contributing to a continuing candidate.

Candidate / ballot categoryRound 1 votesTransfer after Cynthia’s eliminationRound 2 votes / ballotsFinal status
Sam42+5 from Cynthia4747.96% of 98 continuing ballots; loses
Pat37+14 from Cynthia5152.04% of 98 continuing ballots; wins
Cynthia2114 to Pat; 5 to Sam; 2 exhausted0Eliminated after Round 1
Exhausted ballots0+2 with no usable next preference2Excluded from the 98 continuing ballots

The first-round leader loses. Pat also clears half of the original ballot total, so either denominator supports a majority claim in this version of the election.

Change Cynthia’s transfers slightly, however, and the claim changes. Suppose 12 go to Pat, five go to Sam, and four exhaust. Pat wins 49 to 47: approximately 51.04% of continuing ballots, but only 49% of the original ballots. The victory is real under the rule; a majority of all voters is not.

Neither version is an election statistic. Together they show why the denominator belongs beside the winning percentage. They also show how much depends on the instructions available on each ballot. Rules for skipped rankings determine whether a later preference remains usable, while a tie-breaking provision can decide which candidate leaves first. Those details can change the route to victory.

How Backup Choices Can Help

One of the clearest pros of ranked choice voting is the freedom to name a favorite without automatically giving up influence over the finalists. The voter who prefers Cynthia can still help choose between Sam and Pat. That reduces some pressure to abandon a less popular candidate before voting begins.

Consider another fictional contest. Maya and Luis appeal to the same political wing and each receives 30% of first choices. Grant, from the opposing wing, receives 40%. Under plurality rules, Grant wins even though the other wing accounts for 60% of voters.

A ranked count gives Maya’s and Luis’s supporters a possible way around that split. If enough rank the other as a backup, their combined support can defeat Grant after one is eliminated. Transfers must come from the ballots, though. Officials cannot assume that voters share a second choice because their favorites share a party or a platform.

Backup instructions can also replace a return trip to the polls when the law substitutes one ranked election for an initial contest and a separate runoff. People who would miss the later election still have their recorded preferences available, and election offices avoid administering that additional polling day.

The convenience has a price: no second opportunity to reconsider the finalists after fresh reporting or a debate. A separate runoff lets voters change their minds; ranked ballots carry forward what they decided on the original voting day. You gain one trip, but lose that interval for reassessment.

Whether Campaigns Become More Cooperative

A candidate who needs backup votes has a reason to court an opponent’s supporters. Attacking their judgment may make that harder. Asking for second place instead can turn a rival’s rally into a potential source of votes, even when neither campaign expects those voters to switch their first choice.

New York City’s 2021 Democratic mayoral primary put that incentive on display. Andrew Yang urged his supporters to rank Kathryn Garcia second. Eric Adams criticized the Yang–Garcia alliance. Cooperation between two candidates became a point of conflict with another, not a ceasefire across the race.

That distinction matters. Ranked voting can reward an alliance while leaving plenty of room to attack its members. A candidate can seek transfers from weaker rivals and campaign aggressively against the strongest opponent. Independent groups can also deliver harsh messages regardless of a candidate’s preferred tone.

Research offers some support for the cooperation argument: a 2016 study reported survey evidence consistent with more positive campaign experiences under preferential voting.[^civility] That finding concerns voters’ experiences in the elections studied, not a guarantee about the next campaign. City comparisons cannot fully separate the voting rule from local political culture, and surveys do not capture every advertisement or exchange.

The useful expectation is narrower than “nicer politics.” Candidates have another reason to reach beyond their base. Whether they do so through policy agreements or tactical alliances remains a campaign decision.

[^civility]: Todd Donovan, Caroline Tolbert, and Kellen Gracey, “Campaign Civility Under Preferential and Plurality Voting,” Electoral Studies (2016).

Who Faces Extra Voting Burdens

At a kitchen table, a voter completing a hypothetical mail ballot fills two bubbles in the first-choice column, intending to show equal support for two candidates. That physical mark is an overvote at that ranking, not a tie the counting system can simply resolve. Local rules determine whether later rankings remain usable or the ballot stops contributing to the contest.

A different voter marks one favorite carefully and leaves every other column blank. If that candidate is eliminated, the ballot exhausts even though the voter followed the instructions. The first ballot has a marking problem; the second may express exactly what its voter intended. A limited number of ranking spaces can also leave a voter without a usable backup later in the count.

Those different outcomes call for different help. Sample ballots can demonstrate one candidate per ranking. Explaining exhaustion requires a further step: showing what happens after an elimination, including the option to withhold support from every remaining candidate. “Fill in the bubbles correctly” is not enough instruction.

Nor does a clear diagram supply knowledge about the candidates. Someone who knows one contender well may face substantial work deciding how to order a large field. Limited English proficiency can make complicated instructions harder to use, while inaccessible ballot design can create barriers for voters with disabilities. Translated and accessible materials address the marking task; learning about unfamiliar candidates takes time of its own.

The New York City Campaign Finance Board’s report on the 2021 election included voter survey findings about understanding and using ranked ballots. Such surveys illuminate the experience of participants. They cannot reveal, by themselves, whether someone stayed home because of the ballot format.

Turnout needs a separate explanation. A competitive mayoral race can draw voters regardless of how its ballot works, while a low-profile contest may not. Evidence about participation must account for those conditions and distinguish showing up from completing every available ranking. Extra choices do not automatically mean extra voters.

What Election Offices Must Pay For and Explain

A ranked ballot can turn an equipment question into a budget problem. Suppose an election office’s existing system records only a single selection for an office: extra columns on the paper will not make its software capture ordered preferences. The office needs a configuration that handles the adopted rules, followed by testing; if existing equipment cannot be adapted, procurement becomes part of the bill.

That bill has two parts. Startup spending covers the transition, while recurring costs follow the office into later elections. A proposal that replaces a separate runoff can offset some expenses by eliminating another polling day. Adding rankings without removing an election offers no equivalent saving, and another state’s dollar estimate is not a local budget.

Education is another real expense. Poll workers need consistent answers when a voter asks whether leaving a column blank invalidates the ballot. Accessible sample ballots and translations where required must reach people before they enter the booth. Training cannot begin with the first confused voter in line.

On election night, the difficult explanation may be time. Transfer calculations can run quickly once usable ballot data are available, but eligible mail ballots and other legally required processing can hold up final reporting. Waiting for ballots is different from waiting for arithmetic. Preliminary totals can change as additional valid ballots enter the count.

The count also needs an audit trail. Repeating the software’s calculations can establish that it followed its instructions without establishing that its electronic records match the paper ballots. Audit procedures must address the recorded rankings and the elimination sequence that produces the winner. A clean calculation is only as trustworthy as its inputs.

The most surprising weakness is that a candidate who could beat every opponent head-to-head can leave first. Consider a fictional contest with 100 voters: 35 rank Rosa, then Jo, then Ellis; 33 rank Ellis, then Jo, then Rosa; and 32 rank Jo, then Rosa, then Ellis.

Jo has the fewest first choices and is eliminated. Jo’s ballots move to Rosa, who wins with 67. Yet in a separate Rosa–Jo contest, Jo would win 65 to 35; against Ellis, Jo would win 67 to 33. The compromise candidate could defeat either rival individually but never survives long enough to collect backup preferences.

Such a candidate is called the Condorcet winner. Single-winner elimination rules do not guarantee that candidate’s election because second choices cannot rescue someone who has already been removed. The ordering of the count matters as much as the preferences it contains.

That ordering also creates a stranger possibility, called a monotonicity failure: a candidate wins, gains higher rankings on some ballots, and then loses because that added support changes which rival survives elimination. This is a different issue from whether marking a backup harms your first choice. Under standard instant runoff rules, the backup waits until higher choices are eliminated; monotonicity concerns the consequences of changing those higher rankings themselves.

No voting rule avoids every conflict among fairness criteria. The relevant comparison is between specific election systems, not the pros and cons of voting itself. Someone who values head-to-head acceptability may judge the compromise-candidate example differently from someone whose priority is replacing a separate runoff.

Legal boundaries further narrow the choice. Maine used ranked choice voting for federal elections in 2018, Alaska used it in its 2022 general election, and New York City used it for municipal primaries in 2021. These were different applications, not one rule governing every office in each place.

Availability and implementation details change with legislation and court decisions. The office covered and the relationship to any primary are therefore part of the proposal itself. A system designed for one final winner cannot be evaluated as though it were a multiwinner plan for proportional representation.

Key Takeaways

  • Backup rankings offer a way to support a favorite while retaining influence if that candidate is eliminated.
  • The worked count shows why a winning percentage needs a clearly identified denominator.
  • Campaign alliances can attract transfers without ending negative campaigning.
  • Voter support must address both correct markings and the work of choosing among unfamiliar candidates.
  • Implementation combines equipment costs with education and auditing; replacing a runoff changes the financial comparison.
  • Fairness depends on which outcome you value, and legal scope determines which contests a proposal actually changes.

Frequently Asked Questions

What Is RCV, and Does It Always Mean the Same Counting Method?

RCV means ranked choice voting, but it does not identify one universal counting method. The important distinction is between a single-winner elimination count and a multiwinner method such as single transferable vote, whose quota and surplus transfers change what rankings accomplish.

How Does Ranked Choice Voting Work When Nobody Has a Majority?

Under the usual single-winner rule, the lowest candidate is eliminated and affected ballots move to their next available continuing choice. The jurisdiction’s stopping rule governs subsequent rounds, generally until someone has a majority of continuing ballots or only two candidates remain; a tie needs its own rule.

Does Ranking a Second Choice Hurt Your First-Choice Candidate?

No, not under standard single-winner instant runoff rules, because your backup does not count while your first choice remains in contention. Even if your second choice becomes a strong rival, that ranking does not pull your vote away from your favorite.

What Happens If You Rank Only One Candidate?

Your ballot counts for that candidate and becomes exhausted if the candidate is eliminated. Leaving the remaining rankings blank does not itself invalidate the ballot, even if every other voter supplies backups.

Can the First-Round Leader Lose After Preferences Transfer?

Yes, a candidate who trails initially can overtake the leader through transfers. Sam’s lead in the worked example disappears, but a leader who has already met the applicable winning threshold does not need transfers to establish victory.

Does a Ranked-Ballot Winner Always Have Majority Support From Everyone Who Voted?

No, a winner can hold a majority of continuing ballots without reaching half of all ballots originally cast in the contest. The altered Pat–Sam example shows why an exhausted ballot can affect the majority calculation without counting for either finalist.

Evaluate the Rules Behind the Rankings

First identify the failure you want to fix: a divided vote or a separate runoff that voters struggle to attend. Backup rankings directly address those problems. They are a less convincing answer if your main goal is electing the candidate who could beat every rival head-to-head, because elimination can remove that person first.

Compare the proposed rule with the election you actually have, not an ideal system without trade-offs. For voters comfortable naming alternatives, ranking offers useful control. For an office unable to explain or audit the count, adoption requires more preparation. The decisive question is whether the extra preferences produce a better choice under workable rules. Judge the count, not the label.

Ronald Fauren
Ronald Fauren
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