计算时间2015年9月13日，秋叶活动周。
一楼一个稀有度。
以下均为铁钥匙相关数据，若想知道魔法钥匙相关数据：
紫橙卡自行乘三，白绿蓝等样本充足后再计算。
备注：开卡数据什么的看看就行了，最终决定命运的还是自己的脸。

Common Per Key Per Card
Centaur Scout 8.4545% 2.8182%
Dire Wolf 8.4545% 2.8182%
Dwarven Miner 8.4545% 2.8182%
Fortress Gate 8.4545% 2.8182%
Ghoul 8.4545% 2.8182%
Glade Warden 8.4545% 2.8182%
Goblin 8.4545% 2.8182%
Golem 8.4545% 2.8182%
Lance Knight 8.4545% 2.8182%
Musketeer 8.4545% 2.8182%
Ogre 8.4545% 2.8182%
Orc 8.4545% 2.8182%
Peasant 8.4545% 2.8182%
Pride Hunter 8.4545% 2.8182%
Priestess 8.4545% 2.8182%
Reaver 8.4545% 2.8182%
Rock Worm 8.4545% 2.8182%
Satyr 8.4545% 2.8182%
Scale Guard 8.4545% 2.8182%
Serpent 8.4545% 2.8182%
Skeleton 8.4545% 2.8182%
Zombie 8.4545% 2.8182%

Rare Per Key Per Card
Acolyte 2.3544% 0.7848%
Alchemist 2.3544% 0.7848%
Archon Statue 2.3544% 0.7848%
Banshee 2.3544% 0.7848%
Boar Rider 2.3544% 0.7848%
Bombardier 2.3544% 0.7848%
Cockatrice 2.3544% 0.7848%
Cyclops 2.3544% 0.7848%
Dark Maiden 2.3544% 0.7848%
Deep Borer 2.3544% 0.7848%
Dryad 2.3544% 0.7848%
Dwarf Lord 2.3544% 0.7848%
Ettin 2.3544% 0.7848%
Frost Giant 2.3544% 0.7848%
Goblin Shaman 2.3544% 0.7848%
Griffon Knight 2.3544% 0.7848%
Hippogryph 2.3544% 0.7848%
Mist Stalker 2.3544% 0.7848%
Night Terror 2.3544% 0.7848%
Nymph 2.3544% 0.7848%
Owlbear 2.3544% 0.7848%
Paladin 1.1772% 0.3924%
Pegasus 2.3544% 0.7848%
Poison Master 2.3544% 0.7848%
Ranger 2.3544% 0.7848%
Revenant 2.3544% 0.7848%
Rex Warrior 2.3544% 0.7848%
Rhynax 2.3544% 0.7848%
Sabertooth Lion 2.3544% 0.7848%
Siren 2.3544% 0.7848%
Star Gazer 2.3544% 0.7848%
Steam Turret 2.3544% 0.7848%
Summoner 2.3544% 0.7848%
Templar 2.3544% 0.7848%
Valkyrie 2.3544% 0.7848%
Vampire Lord 2.3544% 0.7848%
Warhound 2.3544% 0.7848%
Warlock 2.3544% 0.7848%
Wight 2.3544% 0.7848%
Wolf Knight 2.3544% 0.7848%

Ultra Rare Per Key Per Card
Ancient Horror 0.8494% 0.2831%
Berserker 0.8494% 0.2831%
Black Beast 0.8494% 0.2831%
Blade Dancer 0.4247% 0.1416%
Blast Cannon 0.8494% 0.2831%
Chimera 0.8494% 0.2831%
Drake Rider 0.8494% 0.2831%
Druid 0.8494% 0.2831%
Flame Cannon 0.8494% 0.2831%
Flesh Golem 0.8494% 0.2831%
Giant Spider 0.2803% 0.0934%
Goblin Rocket 0.0000% 0.0000%
Grave Knight 0.2803% 0.0934%
Herdmaster 0.8494% 0.2831%
Hobgoblin 0.0000% 0.0000%
Knight Coronet 0.4247% 0.1416%
Lamia 0.8494% 0.2831%
Sacred Guardian 0.8494% 0.2831%
Spider Queen 0.8494% 0.2831%
Stone Giant 0.8494% 0.2831%
Treant 0.8494% 0.2831%
War Sphinx 0.8494% 0.2831%

Epic Per Key Per Card
Alastair 0.2567% 0.0856%
Atlanta 0.1283% 0.0428%
Avina 0.2567% 0.0856%
Aziris 0.0847% 0.0282%
Barbearius 0.0000% 0.0000%
Brian the Lucky 0.2567% 0.0856%
Bul'Tauros 0.0847% 0.0282%
Cthyryzyx 0.0000% 0.0000%
Dark Song 0.2567% 0.0856%
Dokkalfar 0.0000% 0.0000%
Elf-Eater 0.0000% 0.0000%
Elwyn 0.2567% 0.0856%
Emperina 0.2567% 0.0856%
Ferit 0.1283% 0.0428%
Finley 0.2567% 0.0856%
Green Seer 0.2567% 0.0856%
Ice Witch 0.0847% 0.0282%
Keghammer 0.2567% 0.0856%
Lady Sapphira 0.2567% 0.0856%
Luther 0.1283% 0.0428%
Ragnagord 0.0847% 0.0282%
Raven 0.2567% 0.0856%
Rowanne 0.2567% 0.0856%
Scarlett 0.2567% 0.0856%
Shadow-Hunter 0.0847% 0.0282%
Sparkgrinder 0.2567% 0.0856%
Swamplash 0.0000% 0.0000%
Sylvasi 0.0847% 0.0282%
Tankbot 2000 0.0000% 0.0000%
Tau 0.2567% 0.0856%
Terraxis 0.0000% 0.0000%
Tyri 0.2567% 0.0856%

Legendary Per Key Per Card
Abhorath 0.0313% 0.0104%
Autumnal Imp 0.0078% 0.0026%
Behemoth 0.0547% 0.0182%
Bone Dragon 0.0000% 0.0000%
Carnex 0.0313% 0.0104%
Celestasia 0.0078% 0.0026%
Crimson Bat 0.0156% 0.0052%
Gar'Nok 0.0781% 0.0260%
Gloom Leaf 0.0781% 0.0260%
Goblin King 0.0781% 0.0260%
Gorgotha 0.0781% 0.0260%
Jarl Firemantle 0.0781% 0.0260%
Keeper of Souls 0.0313% 0.0104%
Kerberos 0.0781% 0.0260%
Moloch 0.0469% 0.0156%
Orion 0.0781% 0.0260%
Shadow Dragon 0.0547% 0.0182%
Sheggra 0.0234% 0.0078%
Summer Imp 0.0000% 0.0000%
The Silent One 0.0313% 0.0104%
Venoxia 0.0781% 0.0260%
Webspinner 0.0391% 0.0130%

数据来源是基于实践还是官方数据？紫卡很准，0.0282的那种我一个都没抽到

平均每把钥匙:
1%一张橙卡
5%一张紫卡
15%一张蓝卡
白卡绿卡的比率≈2:1

惊现数据帝一枚，赶紧来膜拜

必须加精了，最强数据帝啊～

以后这类帖子大概。一个月更一次。

以目前数据为准，最低概率秋叶/天堂龙的0.0078%为基准1分（12280抽出1），常见掉率如下:
蓝活动卡:36左右
紫活动卡:11左右
10分众:兽人王/红叶/大王/爆7/火馒头/三头狗/葱哥/毒龙
7分众:地龙/影龙
6分众:脑抽魔
5分众:甲虫
4分众:吞噬球/爆骷髅/转骷髅
3分众:红龙/泰瑞尔
2分众:蝙蝠
1分王:秋叶/天堂龙

新数据请看：https://tieba.baidu.com/p/4062845385