Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	187,495	70,432	37.56%
Lich	162,412	72,983	44.94%
Witch Doctor	142,659	57,041	39.98%
Shadow Shaman	116,655	48,667	41.72%
Crystal Maiden	111,799	44,950	40.21%
Jakiro	103,364	41,788	40.43%
Ogre Magi	100,895	39,196	38.85%
Rubick	96,870	32,871	33.93%
Pudge	91,798	35,476	38.65%
Warlock	72,001	31,648	43.95%
Dazzle	68,922	26,050	37.80%
Venomancer	61,237	25,440	41.54%
Disruptor	60,795	23,752	39.07%
Silencer	59,168	24,188	40.88%
Hoodwink	57,395	19,795	34.49%
Abaddon	55,278	25,121	45.44%
Techies	53,955	21,449	39.75%
Nyx Assassin	53,230	20,259	38.06%
Vengeful Spirit	52,718	21,016	39.86%
Ancient Apparition	51,792	21,527	41.56%
Clockwerk	47,775	20,367	42.63%
Skywrath Mage	44,974	16,503	36.69%
Bounty Hunter	44,059	16,948	38.47%
Dark Willow	42,291	15,924	37.65%
Spirit Breaker	41,015	15,913	38.80%
Undying	40,534	16,430	40.53%
Oracle	38,579	16,458	42.66%
Earthshaker	36,827	12,732	34.57%
Sniper	36,411	12,487	34.29%
Grimstroke	36,080	13,456	37.29%
Shadow Demon	33,848	12,719	37.58%
Pugna	30,989	12,225	39.45%
Io	29,969	11,935	39.82%
Nature's Prophet	29,825	10,328	34.63%
Zeus	29,295	11,072	37.79%
Invoker	29,081	9,961	34.25%
Phoenix	27,895	10,517	37.70%
Ringmaster	27,040	9,865	36.48%
Tusk	26,954	9,883	36.67%
Snapfire	26,641	9,718	36.48%
Lina	25,988	8,355	32.15%
Mirana	25,017	8,895	35.56%
Treant Protector	22,731	8,898	39.14%
Magnus	22,208	7,993	35.99%
Winter Wyvern	19,916	7,750	38.91%
Windranger	18,308	5,693	31.10%
Marci	17,871	6,748	37.76%
Gyrocopter	15,654	5,955	38.04%
Enigma	14,470	5,466	37.77%
Enchantress	14,030	4,818	34.34%
Queen of Pain	13,716	4,407	32.13%
Bane	13,357	5,086	38.08%
Muerta	10,732	3,957	36.87%
Weaver	10,404	3,653	35.11%
Tiny	10,383	3,484	33.55%
Keeper of the Light	10,166	3,674	36.14%
Necrophos	9,809	3,019	30.78%
Viper	9,650	3,464	35.90%
Earth Spirit	9,180	3,268	35.60%
Slark	8,799	3,236	36.78%
Legion Commander	8,720	3,063	35.13%
Omniknight	8,626	3,392	39.32%
Axe	7,941	2,625	33.06%
Sand King	7,908	2,759	34.89%
Batrider	7,317	2,308	31.54%
Clinkz	7,307	2,663	36.44%
Riki	7,254	2,665	36.74%
Tinker	6,570	2,574	39.18%
Alchemist	6,498	2,320	35.70%
Phantom Assassin	6,460	1,670	25.85%
Monkey King	6,106	1,772	29.02%
Shadow Fiend	5,739	1,500	26.14%
Drow Ranger	5,718	1,543	26.98%
Dawnbreaker	5,663	2,075	36.64%
Elder Titan	5,464	2,368	43.34%
Tidehunter	5,380	1,833	34.07%
Bristleback	5,292	1,787	33.77%
Huskar	4,734	1,650	34.85%
Underlord	4,705	1,704	36.22%
Leshrac	4,675	1,653	35.36%
Juggernaut	4,630	1,223	26.41%
Death Prophet	4,091	1,426	34.86%
Outworld Destroyer	3,954	1,164	29.44%
Wraith King	3,902	1,231	31.55%
Razor	3,726	1,192	31.99%
Kunkka	3,672	1,281	34.89%
Dark Seer	3,602	1,358	37.70%
Doom	3,560	1,204	33.82%
Anti-Mage	3,460	862	24.91%
Kez	3,417	1,016	29.73%
Slardar	3,381	1,054	31.17%
Chen	3,258	1,246	38.24%
Storm Spirit	3,240	876	27.04%
Puck	3,180	901	28.33%
Timbersaw	3,124	909	29.10%
Mars	3,102	963	31.04%
Luna	2,989	866	28.97%
Dragon Knight	2,960	847	28.61%
Centaur Warrunner	2,954	988	33.45%
Terrorblade	2,906	985	33.90%
Bloodseeker	2,882	978	33.93%
Medusa	2,879	845	29.35%
Faceless Void	2,852	736	25.81%
Ursa	2,745	821	29.91%
Spectre	2,532	724	28.59%
Sven	2,507	821	32.75%
Visage	2,484	825	33.21%
Morphling	2,424	566	23.35%
Chaos Knight	2,177	698	32.06%
Broodmother	2,160	832	38.52%
Night Stalker	2,093	676	32.30%
Lifestealer	1,893	493	26.04%
Primal Beast	1,879	578	30.76%
Naga Siren	1,643	591	35.97%
Templar Assassin	1,514	389	25.69%
Ember Spirit	1,513	436	28.82%
Void Spirit	1,506	420	27.89%
Beastmaster	1,483	426	28.73%
Troll Warlord	1,461	430	29.43%
Meepo	1,370	398	29.05%
Lone Druid	1,235	450	36.44%
Phantom Lancer	1,231	341	27.70%
Pangolier	1,117	277	24.80%
Arc Warden	1,111	355	31.95%
Lycan	967	320	33.09%
Brewmaster	582	209	35.91%