Oh what the heck... I'm a numbers guy anyway.

In 2010... The KNW was raced on Saturday, Sept 4th http://www.lincolnparkspeedway.com/2...esults_9_4.htm

The Patriot was on Sept 11th, one day after the USAC race on Friday. http://www.lincolnparkspeedway.com/2...ts/results.htm

In 2011... the KNW was on Sept 3rd. Lawrenceburg and LPS raced. Paragon did not. LPS had 34 sprints. Burg had 25 sprints. Total of 59 sprints.

https://www.indianaopenwheel.com/2011IOWDC.php

The Patriot 100 was Sept 10th. No other tracks raced modifieds on that night. LPS car count was 43.

https://www.indianaopenwheel.com/2011IOWMDC.php

For 2012... On nights where no other track was racing.

Sprint Cars (Top 10 largest car counts)

1	9/8/12	Lincoln Park Speedway	Regular Show	55	KNW	$2000 to win
2	7/13/12	Gas City I-69 Speedway	Special Show	47	Sprint Week	$5000 to win
3	8/23/12	Kokomo Speedway	Special Show	44	Smackdown	$5000 to win
4	7/6/12	Bloomington Speedway	Special Show	43	Sheldon Kinser Memorial	$4000 to win
5	7/20/12	Bloomington Speedway	Special Show	43	Sprint Week	$5000 to win
6	7/16/12	Kokomo Speedway	Special Show	40	Sprint Week	$5000 to win
7	7/22/12	Lincoln Park Speedway	Special Show	40	Sprint Week	$5000 to win
8	7/15/12	Lawrenceburg Speedway	Special Show	39	Sprint Week	$5000 to win
9	8/24/12	Kokomo Speedway	Special Show	39	Smackdown	$5000 to win
10	6/15/12	Bloomington Speedway	Regular Show	36	Midget Week	$1400 to win

Modifieds (Top 10 largest car counts)

1	9/8/12	Lincoln Park Speedway	72
2	7/8/12	Tri-State Speedway	54
3	3/24/12	Brownstown Speedway	46
4	7/4/12	Shadyhill Speedway	41
5	7/20/12	Montpelier Motor Speedway	41
6	6/13/12	Brownstown Speedway	39
7	6/26/12	Lincoln Park Speedway	39
8	3/17/12	Brownstown Speedway	38
9	3/10/12	Brownstown Speedway	32
10	5/24/12	Terre Haute Action Track	30

If someone can predict how many cars are going to show up at a track... the promoters need to hire them!!!