Richmond receives the fewest frees from tackles (afl site)

[one-eyed]

At the bottom end, Richmond is the hardest done by, with only 5.9 per cent of the Tigers' tackles rewarded with a free kick.

 

Percentage of tackles rewarded with a free kick

Adelaide   11.0
Carlton       9.6
Melbourne  9.5
Port Adel.   9.3
...
Fremantle  6.9
St Kilda      6.3
Sydney      6.2
Richmond   5.9

https://www.afl.com.au/news/616493/reward-for-effort-or-a-raw-deal-tackling-the-stats-behind-saints-gripe