League standings - 1966 American League
Regular season

Divisional
YearTeamWLPctGBL10StrkRecentRFRAMgnMgc
1966Cleveland Spiders10359 .636- 7-3W3wwwllwwlww7625342280
1966Rossville Cubs10260 .6301 5-5L1lwlllwwwwl791606185 
1966Lafayette Blue Sox10161 .6232 6-4W4wwwwlwllwl653543110 
1966Mackinaw Straights9468 .5809 7-3W1wllwwlwwww76169368 
1966Frankfort Tigers9171 .56212 5-5L1lwwllwlwwl77868494 
1966Flushing Rats8874 .54315 6-4L1lwlwwwlwwl62758344 
1966Lincoln Grays7884 .48125 3-7W1wlwllllllw61657739 
1966Pocono Pelicans6894 .42035 1-9L4llllwlllll608755-147 
1966Smithfield Seniors6696 .40737 6-4W1wlwwwlwllw573692-119 

Wildcard
YearTeamWLPctGBL10StrkRecentMgc
1966Cleveland Spiders10359 .636na 7-3W3wwwllwwlww 
1966Rossville Cubs10260 .630- 5-5L1lwlllwwwwl0
1966Lafayette Blue Sox10161 .6231 6-4W4wwwwlwllwl 
1966Mackinaw Straights9468 .5808 7-3W1wllwwlwwww 
1966Frankfort Tigers9171 .56211 5-5L1lwwllwlwwl 
1966Flushing Rats8874 .54314 6-4L1lwlwwwlwwl 
1966Lincoln Grays7884 .48124 3-7W1wlwllllllw 
1966Pocono Pelicans6894 .42034 1-9L4llllwlllll 
1966Smithfield Seniors6696 .40736 6-4W1wlwwwlwllw 

Expanded1
YearTeamHomeRoadGrassTurfvsLHPvsRHPDivInterLg
1966Cleveland Spiders56-2547-34100-573-237-1766-4255-3548-24
1966Rossville Cubs52-2950-31100-562-439-1763-4353-3749-23
1966Lafayette Blue Sox49-3252-2997-594-240-2061-4150-4051-21
1966Mackinaw Straights48-3346-3591-663-231-3063-3847-4347-25
1966Frankfort Tigers45-3646-3588-683-332-1859-5346-4445-27
1966Flushing Rats50-3138-4385-723-236-2652-4847-4341-31
1966Lincoln Grays38-4340-4174-824-226-2752-5738-5240-32
1966Pocono Pelicans32-4936-4565-913-321-4147-5334-5634-38
1966Smithfield Seniors38-4328-5328-5338-4324-3642-6035-5531-41

Expanded2
YearTeamLead7Tied7Trail71-runExtra
1966Cleveland Spiders73-520-910-4526-2916-5
1966Rossville Cubs76-511-715-4828-198-5
1966Lafayette Blue Sox73-616-1112-4434-2110-8
1966Mackinaw Straights69-413-812-5624-2110-6
1966Frankfort Tigers72-78-911-5532-2411-6
1966Flushing Rats70-912-56-6036-174-7
1966Lincoln Grays58-1012-168-5826-2810-9
1966Pocono Pelicans55-99-104-7521-237-5
1966Smithfield Seniors54-97-155-7227-346-7