4A records

[DSMan]

Yards Per Carry (minimum 100 carries) Austin Ebertowski CB Lincoln 11 2010
Yards Per Reception (minimum 50) Don Marschel DM Hoover 22.4 2014
Yards Per touch, including running plays to factor in sacks (minimum 200) Reggie Schulte CRX 9.6 2012
Yards Per KO Return (minimum 10) Ian Begg Ankeny 35.9 2011
Yards Per Punt Return (minimum 10) Connor Sorge WDMV 25 2012
Yards Per Punt (minimum 20) Nate Meyer Bettendorf 44.8 2008
Yards Per Kickoff (minimum 50) Cole Netten Ankeny 59.4 2011

any beef with the minimum? Should it be higher/lower? Anyone know if these records are broken in the pre-quikstats era (before 2008)?