Poro Science research laboratory is back online ! Most achievements are working, if you find a bug you are more than welcome to report it on our Discord server.

Some statistics

Our research panel is composed of 168 376 summoners and our science covers the last two years only as per Riot API limitations. We have analyzed 147 244 107 games. Our research panel have spent 62 822 992 hours (7 172 years) playing League of Legends.

Over the last two years, the average summoner has played 1 417 games, played with 66 different champions among the 157 champions that exists and 5.37% of them have already played all champions at least once. The average summoner spent 373 hours in game and scored 7.1 pentakills. The average game duration is 26 minutes long. 24.7% of the summoners have already played more than 8 hours in a single day and 34.6% have played more than 500 hours.

We have recorded 1 194 673 pentakills. On average you will witness a pentakill every 123 games and score one every 311 games. You are more likely to score a pentakill with Master Yi (7.23%), Katarina (5.21%), Yasuo (3.6%), Vayne (3.53%), Pyke (2.84%), Samira (2.78%), Darius (2.63%) and Jinx (2.56%). 1.2% of summoners have scored a pentakill and 1.21% of them have scored 3 pentakills in a single game. The average winrate is 45.59%

The average summoner has 152 achievements on the 316 we have under science. You can browse most of them on our achievements page. Poro Laboratories' achievements completion rate is 48.03%.

Summoners Hall of Fame

(280) Zhyn (EUW)
(271) Wanderingˉ (LAS)
(270) Kruizer (BR)
(270) Jotarο Kujo (EUW)
(269) GeneralJohny (EUNE)
(268) AIê (BR)
(268) Rahmoni (EUW)
(267) Here i go (EUW)
(267) Nepper (EUW)
(267) Pilo (BR)
(267) SíIαs (EUW)
(266) Fyrel (BR)
(266) Hylu (EUNE)
(266) 4sk (LAN)
(266) Océano (EUW)
(266) Kennistheman (NA)
(266) smrtna zakana (EUNE)
(266) Ao Buni (NA)
(265) AÐÇ (EUNE)
(265) 404 BOSSMÄN (EUW)
(265) Zeraora (BR)
(265) Nolife Fynn (EUW)
(265) IENCH Taric (EUW)
(265) ŁÜÇłFÉR (EUNE)
(264) GazZaKoS (EUW)

Most Pentakills

(619) zam zebam (EUW)
(431) Yuno Urié (EUNE)
(369) suzy43 (RU)
(327) Cháóś (EUW)
(319) Kimšeyi sevmiom (TR)
(288) StarGuardianLulu (EUNE)
(281) AIê (BR)
(280) Jgc FMT (EUNE)
(272) Son of Mambo (EUW)
(251) VaIeria (LAN)
(247) Federals1 (EUNE)
(245) Rusty Quest (EUW)
(243) Ãndrew (NA)
(242) Rookie Trist (NA)
(238) Aristodemus (EUW)
(235) King Kosu (EUNE)
(232) Wanderingˉ (LAS)
(226) žißi (EUW)
(223) GD Love (NA)
(221) Ðanger Cat (NA)
(219) Neeko UwU (EUNE)
(219) MyNαme Is Kamil (EUNE)
(216) 144hdz (BR)
(208) user1dane (EUW)
(203) Gwynevere (OCE)
(201) SíIαs (EUW)

Best Winrate

(76.81%) MustBeTheGanja (NA)
(75.79%) sena x (NA)
(73.31%) Rasse Ranged (EUW)
(73.24%) Archaon (NA)
(72.24%) Boa Gasiciel (EUNE)
(71.94%) Bow (LAN)
(71.89%) SpılMesterMartin (EUW)
(71%) nakreB (TR)
(70.61%) I am Pickle Rick (TR)
(70.25%) Adeliy (RU)
(70.22%) ýuí (RU)
(68.4%) Piña (LAN)
(67.99%) BrothersBoyGrow (RU)
(67.87%) lKEEPCALMl (RU)
(67.71%) KBM Wiz (BR)
(67.31%) Kill (RU)
(67.14%) Heat (RU)
(66.97%) Ebolav (EUW)
(66.77%) Teamfighter (EUNE)
(66.75%) CoreaCK (OCE)
(66.55%) haunt u (RU)
(66.31%) RANGERZX (EUNE)
(66.07%) TrueMortal (RU)
(65.98%) PeepeeLover69 (EUW)
(65.94%) GF ClyDee (TR)

Most Time Spent In Game

(195d) Jenninx (NA)
(187d) DBB Psyini (EUW)
(174d) BigZo (NA)
(174d) PowislanPrince (EUW)
(172d) NintendoSwitch (NA)
(161d) Your Cut (NA)
(161d) Sweet Apricot (EUW)
(161d) Sassura (EUW)
(161d) itachi97 (EUNE)
(161d) Boromir Stark (NA)
(154d) specgeny (EUNE)
(151d) Hot Kitty υωυ (EUNE)
(150d) 파리지옥철 (KR)
(148d) ChrisCrinlge (NA)
(148d) Ahri (RU)
(147d) Navori (EUNE)
(146d) Dr Kaptyn (EUNE)
(144d) ákito (NA)
(144d) ßroo (EUNE)
(141d) Zed for life (NA)
(140d) Riyaa (EUW)
(140d) The Fauxean (OCE)
(140d) firemio (NA)
(140d) Sing Soο Ling (EUNE)
(138d) Futå Ahri (NA)

Most Played Games

(11093) DBB Psyini (EUW)
(10453) NintendoSwitch (NA)
(10440) Jenninx (NA)
(10386) ßroo (EUNE)
(9869) Boromir Stark (NA)
(9741) 파리지옥철 (KR)
(9602) itachi97 (EUNE)
(9562) Ahri (RU)
(9398) Sweet Apricot (EUW)
(9370) Sassura (EUW)
(9340) Sing Soο Ling (EUNE)
(9238) Nαtascha (EUW)
(9132) The Fauxean (OCE)
(8967) Yuno Urié (EUNE)
(8857) BlaoThorne RJ (NA)
(8790) Your Cut (NA)
(8557) BigZo (NA)
(8537) kaymwhy (NA)
(8519) PowislanPrince (EUW)
(8360) Hot Kitty υωυ (EUNE)
(8294) Zed for life (NA)
(8253) Navori (EUNE)
(8221) Virtuous Dignity (NA)
(8216) Naruta de Ionia (BR)
(8181) Peel me 3itch (EUW)


Q: How long does Poro Science goes in the past?

A: Riot reduced Match History retention to two years, we can only compute achivements on games over the last two years.

Q: Does achievements disappear?

A: No, any achievement won will remain forever, regardless on how hold the game is.

Q: I'm missing one or more Victorious achievements?

A: The Victorious achivements are specials and may take a few days to appear.

Q: I think the number of played games has decrease?

A: Only games over the last two years are considered, however achievements will remain forever.

Q: I have an idea of a new achievement

A: That's great, please let us know about it on our Discord.

Q: Which kind of games does Poro Laboratories use to compute achievements?

A: Here is the explicit list of games type we support : normal 5v5 blind pick game, ranked solo 5v5 game, ranked premade 5v5 game, normal 3v3 game, ranked premade 3v3 game (ranked flex twisted treeline games), normal 5v5 draft pick game, dominion 5v5 blind pick game, dominion 5v5 draft pick game, dominion coop vs ai game, ranked team 3v3 game, ranked team 5v5 game, team builder game, aram game, one for all game, snowdown showdown 1v1 game, snowdown showdown 2v2 game, summoner's rift 6x6 hexakill game, ultra rapid fire game, one for all mirror mode game, ascension game, twisted treeline 6x6 hexakill game, butcher's bridge game, king poro game, nemesis game, black market brawlers game, nexus siege game, definitely not dominion game, all random urf game, all random summoner's rift game, normal 5v5 draft pick game, ranked 5v5 draft pick game, ranked solo game (team builder), normal 5v5 blind pick game, ranked flex summoner's rift game, 5v5 aram game, 3v3 blind pick game, 3v3 ranked flex game, blood hunt assassin game, clash games, arurf games, ascension games, legend of the poro king game, nexus siege game, snow arurf games, one for all games, nexus blitz games, ultimate spellbook games.

Q: Can I use your datas ? How ?

A: Sure and we even have an API, just contact us on Discord.

Q: Why the computation is slow ?

A: Because we have to analyze all the games you played in the last two years, replaying all those games take some time.

Q: In the list of achievements, some have shining borders, what does that mean?

A: Those are the rarest achievements, score by less than 20 % of our research panel.

Q: When clicking on a pentakill or an achievement, why am I redirected to blitz.gg?

A: As of Sept 7th 2021, Riot turned off the League Web Match History site, blitz.gg is the only website available to browse into a specific match.

Who we are

Poro Laboratories is a League of Legends achievements and statistics research facility providing analytics data for summoners : how much pentakills, takedowns, multikills, winrate, number of games you played, how much time you have played (or wasted) on League of Legends, eternals ... all that linked to your match history page for proof and reference

Science in progress

Phase 0
in queue
Phase 1
Phase 2
match gathering
Phase 3
running science


Have a look on our F.A.Q. first as it may answer your question faster than any message. Otherwise we can be reach through Discord.

Due to heavy budget restriction, our laboratory works slowly and may create bad or incorrect chemical reactions during summoner analysis, if you find any please let us know, we'll be glad of it.

If you wish to contribute as a graphist, designer, developer, translator, spell-checker, contact us on Discord.

feed the poro

Help us feeding our poro scientists and fighting Noxian animal cruelty with your donations. This money will be used solely to purchase poro-snax, this savory blend of free-range, grass-fed Avarosan game hens and organic, non-ZMO Freljordian herbs contains the essential nutrients necessary to keep our poros scientists purring with pleasure. Do not feel obliged, we also practice science for fun.

After donating, if you wish to receive the limited legendary Poro Supporter achievement, send us an e-mail to research@poroscience.com with the information as your Paypal account (first name and location). This achievement require a minimum amount of 1 of your currency.

Achievement of the day

Win 100 Snowdown Showdown games within two years

Time of Snowdown: Win 100 Snowdown Showdown games within two years. This has been achieved by 0% of our research panel.



Poro Laboratories isn't endorsed by Riot Games and doesn't reflect the views or opinions of Riot Games or anyone officially involved in producing or managing League of Legends. League of Legends and Riot Games are trademarks or registered trademarks of Riot Games, Inc. League of Legends © Riot Games, Inc.