The Los Angeles Lakers have the most wins by a team with a spread above +10, with 12 wins.

which team has won the most games when spread > 10
Interpreted as:
Which team has won in the regular season the most games when spread > 10?
LakersSunsKingsGrizzliesMagicTimberwolvesNetsCavaliersHawksKnicksWizardsHornetsRocketsWarriorsClippersMavericks76ersNuggetsBullsPacersHeatTrail BlazersPelicansThunderCelticsPistonsRaptorsSpursJazz12111199887776554444433333222111
TEAMGPWSPREADMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF
Los Angeles LakersLos Angeles Lakers6912+911241.8100.343.820.38.03.914.737.387.642.68.625.333.917.022.874.716,6856,9193,0211,4035502721,0141,426
Phoenix SunsPhoenix Suns9111+1,190240.3103.042.721.78.13.715.438.187.143.78.325.931.918.624.177.021,8659,3743,8891,9787383341,3972,145
Sacramento KingsSacramento Kings6211+778.5240.8101.840.923.08.73.913.839.087.544.510.126.138.513.818.773.714,9306,3092,5381,4295392438551,288
Memphis GrizzliesMemphis Grizzlies459+566.5241.1101.642.523.08.83.914.438.388.043.59.526.835.415.620.077.810,8504,5741,9111,033394176648943
Orlando MagicOrlando Magic459+551.5240.0101.742.321.67.64.412.938.188.043.39.328.432.816.221.276.210,8004,5761,903974340200582883
Minnesota TimberwolvesMinnesota Timberwolves388+458.5240.7109.241.323.38.44.113.839.887.945.39.929.333.719.725.079.09,1454,1511,568886320157525793
Brooklyn NetsBrooklyn Nets628+797.5241.2102.543.122.47.24.014.738.587.244.19.628.433.815.920.976.214,9556,3522,6721,3864482489111,186
Cleveland CavaliersCleveland Cavaliers597+754.5242.5103.842.021.66.42.813.639.188.244.310.530.934.115.120.075.314,3106,1242,4781,2763781638051,114
Atlanta HawksAtlanta Hawks497+594240.5106.442.923.58.63.916.839.088.144.311.934.634.516.421.676.011,7855,2132,1001,1504231938241,049
New York KnicksNew York Knicks707+891.5240.4100.643.721.16.64.313.238.488.843.28.826.433.415.119.876.216,8257,0423,0601,4804593029251,407
Washington WizardsWashington Wizards316+358241.6114.142.325.57.83.813.542.391.646.210.931.334.818.624.177.07,4903,5381,310790241119418650
Charlotte HornetsCharlotte Hornets295+356241.7101.043.422.66.43.213.436.486.742.010.933.132.917.322.078.57,0102,9291,25965418794388544
Houston RocketsHouston Rockets235+300.5242.2114.043.124.58.04.213.940.189.344.915.240.837.218.526.370.55,5702,62199256418497320453
Golden State WarriorsGolden State Warriors234+291242.2107.041.724.77.74.413.238.788.743.611.132.534.118.723.579.35,5702,462960569178101304466
L.A. ClippersL.A. Clippers164+192241.6110.640.422.28.13.814.140.086.346.411.628.041.319.025.873.83,8651,76964635512961226349
Dallas MavericksDallas Mavericks354+441240.7100.142.122.36.63.511.737.487.842.610.933.332.914.319.175.08,4253,5051,472780231122408711
Philadelphia 76ersPhiladelphia 76ers604+780.5240.498.441.422.48.65.115.436.885.643.010.229.235.014.720.571.614,4255,9062,4811,3425133089251,241
Denver NuggetsDenver Nuggets174+221.5241.5104.545.224.88.24.015.540.292.143.79.827.535.514.218.676.34,1051,77676942214068264315
Chicago BullsChicago Bulls443+553240.0100.742.721.87.33.514.338.188.243.29.828.833.914.818.977.910,5604,4321,877960319152628877
Indiana PacersIndiana Pacers103+123240.0101.342.620.39.23.514.039.489.743.96.221.728.616.319.683.22,4001,0134262039235140206
Miami HeatMiami Heat143+169241.899.343.922.87.44.113.338.188.143.39.527.734.313.519.968.03,3851,39061531910358186272
Portland Trail BlazersPortland Trail Blazers153+181.5240.0106.341.720.96.84.511.739.588.044.810.928.338.716.520.580.23,6001,59562631310268175310
New Orleans PelicansNew Orleans Pelicans313+402.5240.0104.943.424.16.94.113.840.990.545.19.428.732.713.819.172.17,4403,2521,346746214128428621
Oklahoma City ThunderOklahoma City Thunder252+322.5242.0100.944.421.27.73.015.837.788.442.69.732.030.315.822.271.56,0502,5221,10953119276396495
Boston CelticsBoston Celtics52+56.5240.0105.244.020.07.03.612.638.287.043.912.032.437.016.823.272.41,20052622010035186399
Detroit PistonsDetroit Pistons282+342242.7105.240.823.67.93.613.639.188.144.410.831.833.916.121.475.56,7952,9461,142660221102380555
Toronto RaptorsToronto Raptors71+85240.0104.037.922.99.64.912.440.487.346.310.433.431.212.716.975.41,680728265160673487123
San Antonio SpursSan Antonio Spurs101+117.5240.0104.638.523.36.83.511.639.989.344.79.027.133.215.819.381.92,4001,0463852336835116167
Utah JazzUtah Jazz91+112240.092.940.219.38.62.714.935.384.142.07.924.732.014.319.075.42,1608363621747724134174
StatMuse has team, game-level data for spreads going back to the 2015-16 season.