Magic Johnson had the most games in the NBA Finals with 5+ assists, with 48 games.

most nba finals game with 5 assist or more
Interpreted as:
most NBA finals game by a player with 5 assist or more
JohnsonJamesWestRussellPippenCousyHavlicekJohnsonGreenCurryBryantJordanBirdJonesAbdul-JabbarBaylorThomasAingeCooperKiddCheeksFrazierRondoParkerNixon48463127232322212020202019191717161616141414131313
NAMESERIESGPASTMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBSTLBLKTOVPF+/-
Magic JohnsonMagic JohnsonNBA Finals4857941.620.08.112.12.10.33.97.013.551.90.20.823.75.96.787.91,99996138710016185143
LeBron JamesLeBron JamesNBA Finals4639942.828.510.38.71.60.94.010.722.547.81.75.233.25.37.372.31,9691,3114767542184115-79
Jerry WestJerry WestNBA Finals3124044.032.15.27.712.024.748.48.19.982.11,36399416287
Bill RussellBill RussellNBA Finals2718046.917.123.46.76.312.052.84.47.459.71,26646263387
Scottie PippenScottie PippenNBA Finals2316942.918.89.27.32.00.83.57.217.641.10.52.818.83.95.570.698743321247188087+5
Bob CousyBob CousyNBA Finals2322935.716.34.010.06.417.935.73.64.874.58203769166
John HavlicekJohn HavlicekNBA Finals2213442.824.68.46.11.80.29.321.343.76.06.887.994254118511180
Dennis JohnsonDennis JohnsonNBA Finals2118342.018.74.48.71.70.82.47.517.343.10.11.012.53.64.580.08833929236175149
Draymond GreenDraymond GreenNBA Finals2016039.013.29.38.01.71.02.74.79.847.41.44.035.02.53.474.678126418533195483+138
Stephen CurryStephen CurryNBA Finals2014840.526.86.07.41.60.13.88.420.341.44.110.937.85.96.492.18105351203127549+65
Kobe BryantKobe BryantNBA Finals2013543.525.45.46.81.71.13.59.221.742.51.03.329.26.17.086.487050810733216967+75
Michael JordanMichael JordanNBA Finals2016643.733.96.78.32.00.83.212.926.049.41.63.743.26.68.378.987367713439156360+12
Larry BirdLarry BirdNBA Finals1915143.121.511.27.92.20.82.87.917.146.50.71.544.84.95.687.981940921242155349
K.C. JonesK.C. JonesNBA Finals1911628.48.53.36.13.37.941.32.02.969.15391626265
Kareem Abdul-JabbarKareem Abdul-JabbarNBA Finals1710243.430.211.16.01.32.83.112.923.255.60.00.04.46.469.473851318920443162
Elgin BaylorElgin BaylorNBA Finals1710441.424.111.56.19.419.847.55.27.173.670440919558
Isiah ThomasIsiah ThomasNBA Finals1612737.222.64.27.92.10.33.88.317.348.01.12.446.24.86.178.6595361673456155
Danny AingeDanny AingeNBA Finals1610234.611.23.46.41.80.11.94.59.746.50.81.646.21.41.785.2554179552923158
Michael CooperMichael CooperNBA Finals1610535.814.63.56.61.30.61.65.510.850.91.02.344.42.63.380.8572234562092647
Jason KiddJason KiddNBA Finals1411841.215.55.98.41.40.63.15.915.039.01.95.633.31.92.577.1577217832084326-14
Maurice CheeksMaurice CheeksNBA Finals1411037.315.82.57.92.40.12.76.813.251.40.00.30.02.23.268.9522221353423830
Walt FrazierWalt FrazierNBA Finals1413044.818.77.99.37.614.054.13.65.169.462726211045
Rajon RondoRajon RondoNBA Finals1310634.611.66.28.21.60.22.24.711.341.50.41.525.01.83.552.2450151812132828+16
Tony ParkerTony ParkerNBA Finals138437.118.82.36.50.70.22.37.516.246.70.92.046.22.84.661.748224530923016+40
Norm NixonNorm NixonNBA Finals1310939.615.23.58.41.50.23.26.214.741.90.00.30.02.94.073.1515198452034144
StatMuse has game-level data for assists going back to the 1960 Finals.