Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	176,458	65,903	37.35%
Witch Doctor	144,440	59,897	41.47%
Jakiro	125,267	50,932	40.66%
Ringmaster	119,970	49,576	41.32%
Shadow Shaman	110,044	45,565	41.41%
Rubick	105,493	36,192	34.31%
Crystal Maiden	103,994	41,145	39.56%
Pudge	102,677	39,625	38.59%
Lich	94,541	41,002	43.37%
Ogre Magi	84,057	33,592	39.96%
Warlock	74,394	34,060	45.78%
Hoodwink	73,447	25,553	34.79%
Dazzle	68,273	25,871	37.89%
Disruptor	60,884	23,608	38.78%
Mirana	58,139	21,153	36.38%
Venomancer	56,665	23,426	41.34%
Vengeful Spirit	56,389	22,805	40.44%
Treant Protector	55,749	24,377	43.73%
Tusk	52,917	18,870	35.66%
Ancient Apparition	51,498	22,146	43.00%
Sniper	50,949	18,143	35.61%
Silencer	50,858	20,863	41.02%
Skywrath Mage	50,002	19,186	38.37%
Techies	47,307	19,056	40.28%
Nyx Assassin	45,844	17,601	38.39%
Abaddon	45,533	21,141	46.43%
Snapfire	43,019	16,060	37.33%
Undying	42,649	17,793	41.72%
Shadow Demon	41,451	15,872	38.29%
Dark Willow	40,319	15,551	38.57%
Oracle	39,913	17,183	43.05%
Spirit Breaker	38,893	15,106	38.84%
Earthshaker	37,867	13,466	35.56%
Omniknight	37,548	16,559	44.10%
Nature's Prophet	37,431	13,390	35.77%
Clockwerk	37,323	15,752	42.20%
Grimstroke	35,967	13,262	36.87%
Invoker	31,189	10,870	34.85%
Bounty Hunter	30,438	11,813	38.81%
Enchantress	29,561	10,493	35.50%
Phoenix	27,043	10,298	38.08%
Zeus	24,975	9,508	38.07%
Lina	23,896	7,560	31.64%
Io	23,873	9,406	39.40%
Winter Wyvern	22,995	8,899	38.70%
Marci	21,742	8,691	39.97%
Tinker	21,250	9,357	44.03%
Pugna	20,989	8,121	38.69%
Windranger	20,441	6,487	31.74%
Bane	16,875	6,515	38.61%
Magnus	15,481	5,508	35.58%
Enigma	15,385	5,810	37.76%
Queen of Pain	14,527	4,850	33.39%
Gyrocopter	13,890	5,345	38.48%
Weaver	13,769	4,904	35.62%
Sand King	12,346	4,340	35.15%
Tiny	12,203	4,201	34.43%
Keeper of the Light	10,633	3,803	35.77%
Viper	10,411	3,741	35.93%
Necrophos	9,659	3,063	31.71%
Earth Spirit	9,655	3,550	36.77%
Monkey King	9,531	2,692	28.24%
Slark	8,904	3,352	37.65%
Clinkz	8,525	3,117	36.56%
Naga Siren	8,481	3,204	37.78%
Axe	8,233	2,821	34.26%
Legion Commander	8,182	2,825	34.53%
Riki	7,427	2,726	36.70%
Underlord	7,235	2,760	38.15%
Shadow Fiend	6,760	1,777	26.29%
Bristleback	6,452	2,267	35.14%
Phantom Assassin	6,395	1,726	26.99%
Alchemist	6,385	2,290	35.87%
Batrider	6,286	1,990	31.66%
Leshrac	6,273	2,329	37.13%
Sven	5,364	2,003	37.34%
Kunkka	5,219	1,866	35.75%
Elder Titan	5,190	2,141	41.25%
Drow Ranger	5,066	1,420	28.03%
Luna	4,809	1,398	29.07%
Tidehunter	4,700	1,549	32.96%
Visage	4,473	1,539	34.41%
Juggernaut	4,289	1,111	25.90%
Faceless Void	4,207	1,235	29.36%
Dark Seer	4,204	1,540	36.63%
Puck	4,130	1,169	28.31%
Razor	4,056	1,296	31.95%
Chen	4,055	1,459	35.98%
Muerta	4,048	1,383	34.17%
Doom	4,042	1,263	31.25%
Death Prophet	4,041	1,347	33.33%
Mars	4,008	1,238	30.89%
Wraith King	3,923	1,232	31.40%
Centaur Warrunner	3,860	1,300	33.68%
Medusa	3,812	1,247	32.71%
Slardar	3,792	1,223	32.25%
Dawnbreaker	3,775	1,395	36.95%
Storm Spirit	3,739	1,055	28.22%
Outworld Destroyer	3,567	1,103	30.92%
Huskar	3,542	1,201	33.91%
Timbersaw	3,414	1,056	30.93%
Dragon Knight	3,292	889	27.00%
Anti-Mage	2,999	726	24.21%
Ursa	2,772	825	29.76%
Bloodseeker	2,524	843	33.40%
Chaos Knight	2,282	753	33.00%
Primal Beast	2,225	744	33.44%
Morphling	2,176	593	27.25%
Terrorblade	2,173	773	35.57%
Void Spirit	2,015	606	30.07%
Ember Spirit	1,988	624	31.39%
Lone Druid	1,941	625	32.20%
Night Stalker	1,910	636	33.30%
Spectre	1,859	517	27.81%
Broodmother	1,826	711	38.94%
Lifestealer	1,520	401	26.38%
Troll Warlord	1,470	433	29.46%
Arc Warden	1,364	436	31.96%
Meepo	1,327	427	32.18%
Pangolier	1,264	342	27.06%
Phantom Lancer	1,238	340	27.46%
Templar Assassin	1,204	298	24.75%
Beastmaster	984	279	28.35%
Lycan	719	228	31.71%
Brewmaster	572	180	31.47%