Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	217,159	77,632	35.75%
Witch Doctor	195,549	82,072	41.97%
Disruptor	179,155	77,615	43.32%
Shadow Shaman	165,007	70,344	42.63%
Crystal Maiden	147,325	58,260	39.55%
Jakiro	141,814	61,162	43.13%
Venomancer	120,840	55,223	45.70%
Vengeful Spirit	112,533	46,988	41.75%
Rubick	110,962	37,352	33.66%
Pudge	110,732	40,970	37.00%
Hoodwink	109,346	41,180	37.66%
Lich	104,377	43,361	41.54%
Ogre Magi	103,796	40,724	39.23%
Dazzle	89,448	35,847	40.08%
Warlock	83,390	35,940	43.10%
Techies	79,878	33,451	41.88%
Grimstroke	74,112	28,716	38.75%
Nature's Prophet	71,143	26,628	37.43%
Ancient Apparition	68,577	28,546	41.63%
Silencer	66,583	27,122	40.73%
Skywrath Mage	65,813	25,083	38.11%
Oracle	58,988	25,020	42.42%
Undying	53,517	22,682	42.38%
Bounty Hunter	53,239	19,654	36.92%
Io	52,014	20,828	40.04%
Mirana	50,318	18,888	37.54%
Spirit Breaker	46,708	17,689	37.87%
Earthshaker	46,011	17,354	37.72%
Nyx Assassin	45,009	17,821	39.59%
Dark Willow	44,380	17,004	38.31%
Bane	43,783	17,112	39.08%
Abaddon	40,479	18,534	45.79%
Invoker	37,535	13,158	35.06%
Pugna	37,223	14,596	39.21%
Snapfire	35,181	13,009	36.98%
Winter Wyvern	35,018	13,540	38.67%
Treant Protector	34,811	14,807	42.54%
Shadow Demon	32,914	12,439	37.79%
Windranger	32,902	10,981	33.37%
Clockwerk	29,543	11,937	40.41%
Sniper	29,397	10,467	35.61%
Zeus	27,344	10,467	38.28%
Lina	26,739	8,840	33.06%
Tusk	25,467	9,354	36.73%
Phoenix	25,410	9,688	38.13%
Magnus	24,821	9,097	36.65%
Enchantress	24,492	8,263	33.74%
Marci	24,258	9,431	38.88%
Gyrocopter	23,838	8,938	37.49%
Keeper of the Light	23,057	8,056	34.94%
Tiny	18,506	6,498	35.11%
Clinkz	17,400	6,694	38.47%
Sand King	16,270	6,136	37.71%
Enigma	16,023	5,918	36.93%
Earth Spirit	13,240	4,687	35.40%
Viper	12,434	4,569	36.75%
Necrophos	11,825	3,801	32.14%
Queen of Pain	11,768	3,625	30.80%
Omniknight	11,358	4,284	37.72%
Riki	9,885	3,492	35.33%
Batrider	9,347	3,078	32.93%
Axe	9,165	3,139	34.25%
Weaver	9,148	3,034	33.17%
Legion Commander	8,933	2,979	33.35%
Monkey King	8,390	2,557	30.48%
Slark	8,334	2,762	33.14%
Drow Ranger	7,482	2,000	26.73%
Kunkka	7,052	2,618	37.12%
Chen	6,897	2,658	38.54%
Shadow Fiend	6,817	1,866	27.37%
Phantom Assassin	6,699	1,690	25.23%
Slardar	6,690	2,289	34.22%
Leshrac	6,544	2,262	34.57%
Underlord	6,483	2,498	38.53%
Dark Seer	6,329	2,428	38.36%
Dawnbreaker	6,244	2,270	36.35%
Muerta	6,235	2,179	34.95%
Death Prophet	5,950	2,041	34.30%
Elder Titan	5,699	2,329	40.87%
Tidehunter	5,685	1,870	32.89%
Bristleback	5,494	1,746	31.78%
Luna	5,206	1,510	29.00%
Razor	4,972	1,558	31.34%
Centaur Warrunner	4,318	1,417	32.82%
Outworld Destroyer	4,230	1,236	29.22%
Juggernaut	4,153	1,020	24.56%
Puck	4,133	1,141	27.61%
Alchemist	4,093	1,445	35.30%
Doom	3,971	1,284	32.33%
Wraith King	3,895	1,175	30.17%
Mars	3,811	1,163	30.52%
Huskar	3,750	1,256	33.49%
Anti-Mage	3,644	834	22.89%
Bloodseeker	3,609	1,267	35.11%
Faceless Void	3,577	904	25.27%
Tinker	3,487	1,086	31.14%
Timbersaw	3,370	1,041	30.89%
Lifestealer	3,302	940	28.47%
Storm Spirit	2,971	776	26.12%
Primal Beast	2,878	973	33.81%
Dragon Knight	2,857	856	29.96%
Ursa	2,814	845	30.03%
Chaos Knight	2,741	810	29.55%
Broodmother	2,595	837	32.25%
Visage	2,552	905	35.46%
Medusa	2,545	801	31.47%
Terrorblade	2,538	888	34.99%
Night Stalker	2,184	696	31.87%
Spectre	2,149	608	28.29%
Pangolier	2,053	556	27.08%
Troll Warlord	2,001	628	31.38%
Meepo	1,960	633	32.30%
Sven	1,861	545	29.29%
Morphling	1,818	423	23.27%
Templar Assassin	1,806	470	26.02%
Phantom Lancer	1,800	469	26.06%
Arc Warden	1,773	559	31.53%
Ember Spirit	1,755	515	29.34%
Void Spirit	1,675	469	28.00%
Naga Siren	1,239	377	30.43%
Lone Druid	1,186	398	33.56%
Beastmaster	1,109	316	28.49%
Brewmaster	1,023	377	36.85%
Lycan	574	188	32.75%