Jerry West had the most games in the NBA Finals with 20+ points, with 49 games.

most nba finals games with 20 points
Interpreted as:
most NBA finals games by a player with 20 or more points
WestJamesAbdul-JabbarJordanBaylorBryantJonesHavlicekHeinsohnO'NealBirdRussellWorthyCurryDuncanJohnsonErvingPettitJohnsonMikanWadePippenOlajuwonMcHaleChamberlain49473935323030272723232322212121212120201917161616
NAMESERIESGPPTSMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINREBASTSTLBLKTOVPF+/-
Jerry WestJerry WestNBA Finals491,58844.132.45.25.511.825.146.98.810.782.32,161254269149
LeBron JamesLeBron JamesNBA Finals471,43742.630.610.47.91.70.94.011.523.149.72.05.437.35.67.872.42,0024873697940186114-39
Kareem Abdul-JabbarKareem Abdul-JabbarNBA Finals391,10640.528.410.74.01.02.53.011.921.355.80.00.04.66.670.31,581418156358784143
Michael JordanMichael JordanNBA Finals351,17643.033.66.06.01.80.72.812.526.048.11.23.336.87.49.180.61,506211209622399103+45
Elgin BaylorElgin BaylorNBA Finals321,00843.531.514.512.026.345.67.69.777.81,392464103
Kobe BryantKobe BryantNBA Finals3085143.828.46.14.91.80.83.510.023.542.41.64.734.06.88.085.81,314182146552510595+68
Sam JonesSam JonesNBA Finals3077437.625.86.13.210.321.548.15.16.085.11,1291839587
John HavlicekJohn HavlicekNBA Finals2774544.127.68.54.71.10.010.422.546.56.77.787.41,1922301288094
Tom HeinsohnTom HeinsohnNBA Finals2769033.025.69.810.322.745.45.06.972.4892265105
Shaquille O'NealShaquille O'NealNBA Finals2376944.333.414.13.70.52.53.513.021.560.40.00.07.414.451.51,0193248512578082+81
Larry BirdLarry BirdNBA Finals2359943.326.011.35.72.00.82.89.219.746.90.71.744.76.97.986.899726013245196462
Bill RussellBill RussellNBA Finals2356148.124.426.88.716.254.06.99.771.01,10661768
James WorthyJames WorthyNBA Finals2257741.326.26.03.41.10.72.211.018.559.20.10.527.34.26.069.79091317425164854
Stephen CurryStephen CurryNBA Finals2163240.630.15.96.61.80.43.59.521.344.54.911.542.36.36.893.08521241383787455+131
Tim DuncanTim DuncanNBA Finals2152142.224.814.43.20.92.73.09.518.252.00.00.10.05.97.875.58853026819576454+132
Magic JohnsonMagic JohnsonNBA Finals2153842.425.68.011.21.80.23.19.116.057.00.10.623.17.38.091.18911672353856661
Julius ErvingJulius ErvingNBA Finals2154739.826.07.64.72.01.82.910.018.853.30.10.514.36.07.976.48361599843374453
Bob PettitBob PettitNBA Finals2165042.431.017.610.624.044.09.812.876.989036966
Dennis JohnsonDennis JohnsonNBA Finals2047843.023.95.16.41.31.02.59.019.147.20.21.121.45.86.885.285910112825204956
George MikanGeorge MikanNBA Finals2058829.49.710.012.282.091
Dwyane WadeDwyane WadeNBA Finals1954640.528.76.94.42.11.32.910.220.250.50.61.835.37.710.275.37701318340245652+48
Scottie PippenScottie PippenNBA Finals1741343.124.38.25.11.91.33.58.518.346.61.43.736.55.97.578.77321398733225951-5
Hakeem OlajuwonHakeem OlajuwonNBA Finals1644842.828.010.53.61.83.42.911.323.149.10.10.1100.05.37.174.36851685829544765
Kevin McHaleKevin McHaleNBA Finals1641040.425.69.81.80.41.92.59.716.359.40.00.10.06.37.880.6647156296304049
Wilt ChamberlainWilt ChamberlainNBA Finals1642147.326.325.13.210.918.459.34.411.139.97574015144