The standard
2. Electors: Only active and honorary members of the Baseball Writers' Association of America, who have been active baseball writers for at least ten (10) years, shall be eligible to vote. They must have been active as baseball writers and members of the Association for a period beginning at least ten (10) years prior to the date of election in which they are voting.
3. Eligible Candidates -- Candidates to be eligible must meet the following requirements:
A. A baseball player must have been active as a player in the Major Leagues at some time during a period beginning fifteen (15) years before and ending five (5) years prior to election.
B. Player must have played in each of ten (10) Major League championship seasons, some part of which must have been within the period described in 3(A).
C. Player shall have ceased to be an active player in the Major Leagues at least five (5) calendar years preceding the election but may be otherwise connected with baseball.
D. In case of the death of an active player or a player who has been retired for less than five (5) full years, a candidate who is otherwise eligible shall be eligible in the next regular election held at least six (6) months after the date of death or after the end of the five (5) year period, whichever occurs first.
E. Any player on Baseball's ineligible list shall not be an eligible candidate.
4. Method of Election:
A. BBWAA Screening Committee -- A Screening Committee consisting of baseball writers will be appointed by the BBWAA. This Screening Committee shall consist of six members, with two members to be elected at each Annual Meeting for a three-year term. The duty of the Screening Committee shall be to prepare a ballot listing in alphabetical order eligible candidates who (1) received a vote on a minimum of five percent (5%) of the ballots cast in the preceding election or (2) are eligible for the first time and are nominated by any two of the six members of the BBWAA Screening Committee.
B. An elector will vote for no more than ten (10) eligible candidates deemed worthy of election. Write-in votes are not permitted.
C. Any candidate receiving votes on seventy-five percent (75%) of the ballots cast shall be elected to membership in the National Baseball Hall of Fame.
https://baseballhall.org/hall-of-famers/rules/bbwaa-rules-for-election