The correlation between xpm and Tower Damage is 0.65. The more xpm, the more Tower Damage, and vice versa. But some values are higher than expected, some are lower. Efficiency is a difference between the value of Tower Damage depending on xpm (blue dots) with respect to the expected value (red line).
| Efficiency | |
|---|---|
| Lone Druid | 202.6231 |
| Lycan | 125.7982 |
| Terrorblade | 112.5963 |
| Visage | 104.5263 |
| Broodmother | 93.9844 |
| Troll Warlord | 81.7197 |
| Chen | 74.2893 |
| Clinkz | 72.3292 |
| Morphling | 71.3285 |
| Shadow Fiend | 69.1830 |
| Luna | 59.3282 |
| Shadow Shaman | 59.1818 |
| Naga Siren | 58.0461 |
| Gyrocopter | 51.8651 |
| Pugna | 44.7637 |
| Drow Ranger | 44.5438 |
| Nature's Prophet | 44.1774 |
| Warlock | 43.8001 |
| Wraith King | 42.5794 |
| Dragon Knight | 41.9545 |
| Meepo | 39.3839 |
| Huskar | 38.8804 |
| Muerta | 37.5717 |
| Sniper | 32.3923 |
| Chaos Knight | 27.2405 |
| Jakiro | 27.1208 |
| Abaddon | 26.2377 |
| Juggernaut | 25.5315 |
| Lifestealer | 24.8307 |
| Leshrac | 22.6905 |
| Weaver | 22.0177 |
| Marci | 21.9829 |
| Beastmaster | 18.6834 |
| Io | 17.0280 |
| Enigma | 16.4399 |
| Templar Assassin | 14.1019 |
| Viper | 14.0045 |
| Sven | 13.6798 |
| Brewmaster | 12.7774 |
| Legion Commander | 12.4630 |
| Arc Warden | 12.0343 |
| Medusa | 11.3417 |
| Tiny | 11.3246 |
| Underlord | 9.8253 |
| Phantom Lancer | 8.9781 |
| Death Prophet | 7.7452 |
| Anti-Mage | 7.1623 |
| Enchantress | 6.9260 |
| Monkey King | 4.9967 |
| Tidehunter | 3.6293 |
| Venomancer | 2.6262 |
| Night Stalker | 2.5004 |
| Treant Protector | 1.4250 |
| Snapfire | -1.4599 |
| Silencer | -1.4892 |
| Razor | -1.6655 |
| Windranger | -2.0286 |
| Mirana | -2.7335 |
| Slark | -2.7967 |
| Dazzle | -2.9393 |
| Invoker | -4.0896 |
| Shadow Demon | -4.5567 |
| Omniknight | -5.3925 |
| Oracle | -5.6408 |
| Bane | -5.9341 |
| Dark Willow | -8.6285 |
| Disruptor | -10.6367 |
| Techies | -10.8761 |
| Vengeful Spirit | -11.0103 |
| Crystal Maiden | -11.4577 |
| Winter Wyvern | -11.4681 |
| Alchemist | -11.8868 |
| Outworld Destroyer | -12.3474 |
| Clockwerk | -13.4769 |
| Undying | -14.0522 |
| Grimstroke | -15.5132 |
| Elder Titan | -15.5513 |
| Lich | -16.4637 |
| Centaur Warrunner | -16.5440 |
| Lion | -17.1514 |
| Phoenix | -20.4596 |
| Bloodseeker | -21.5780 |
| Dawnbreaker | -21.8745 |
| Lina | -21.9237 |
| Ancient Apparition | -21.9341 |
| Bounty Hunter | -22.2034 |
| Bristleback | -22.2337 |
| Void Spirit | -22.6002 |
| Rubick | -22.9658 |
| Faceless Void | -24.6343 |
| Mars | -24.8265 |
| Tusk | -24.8388 |
| Hoodwink | -24.8964 |
| Skywrath Mage | -26.0258 |
| Earthshaker | -28.2068 |
| Magnus | -28.5824 |
| Slardar | -30.3098 |
| Pudge | -30.9973 |
| Ogre Magi | -34.0287 |
| Dark Seer | -34.3746 |
| Primal Beast | -34.9662 |
| Keeper of the Light | -35.7688 |
| Witch Doctor | -37.3074 |
| Batrider | -37.6563 |
| Earth Spirit | -37.9050 |
| Timbersaw | -38.3937 |
| Queen of Pain | -38.4164 |
| Phantom Assassin | -40.4362 |
| Kunkka | -42.7385 |
| Ursa | -44.0588 |
| Storm Spirit | -49.8749 |
| Spirit Breaker | -51.8314 |
| Puck | -53.7981 |
| Doom | -54.8310 |
| Spectre | -55.9172 |
| Nyx Assassin | -59.2593 |
| Pangolier | -59.3761 |
| Sand King | -61.5207 |
| Axe | -61.8635 |
| Ember Spirit | -62.0205 |
| Zeus | -64.4815 |
| Necrophos | -70.7683 |
| Riki | -92.6015 |
| Tinker | -121.1151 |