The Devils have been known for giving up fewer shots and taking fewer penalties than almost every team year in and year out for all of Brodeur's career. It's not as well known that they have also been at or near the bottom in number of faceoffs per game since the stat has been kept.
The question is one of how much credit is due Brodeur for any of these factors to the "Devils System".
A look the Devils stats, taking the games where Brodeur played the whole game and comparing them to the games where he either didn't play or only played part of the game, and comparing the SOGF, SOGA, face-offs and PIM per game.
2011-12
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|55|26.95|26.36|52.89|11.60|B Home|33|27.70|25.61|53.18|11.45|B Road|22|25.82|27.50|52.45|11.82
Other|27|28.56|27.74|57.11|11.33|O Home|8|27.50|28.62|56.50|10.88|O Road|19|29.00|27.37|57.37|11.53
2010-11
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|47|29.38|25.32|50.13|9.04|B Home|23|30.00|23.70|50.26|8.04|B Road|24|28.79|26.88|50.00|10.00
Other|35|27.51|28.40|54.71|9.69|O Home|18|26.83|29.39|53.50|7.11|O Road|17|28.24|27.35|56.00|12.41
2009-10
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|70|29.84|27.00|51.71|10.47|B Home|39|28.54|25.33|50.97|10.33|B Road|31|31.48|29.10|52.65|10.65
Other|12|30.83|26.92|52.00|10.50|O Home|2|33.00|19.00|49.00|13.00|O Road|10|30.40|28.50|52.60|10.00
2008-09
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|28|35.14|29.68|55.03|14.75|B Home|14|34.00|29.57|55.71|13.64|B Road|14|36.29|29.79|54.36|15.86
Other|54|31.74|29.33|56.59|11.94|O Home|27|31.41|27.33|57.26|13.56|O Road|27|32.07|31.33|55.93|10.33
2007-08
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|73|29.04|27.44|52.03|11.78|B Home|39|29.10|26.46|52.00|11.41|B Road|34|28.97|28.56|52.06|12.21
Other|9|26.89|28.22|54.22|12.67|O Home|2|27.50|23.00|51.00|17.50|O Road|7|26.71|29.71|55.14|11.29
2006-07
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|76|28.74|28.28|52.50|9.45|B Home|38|27.79|26.00|53.16|9.82|B Road|38|29.68|30.55|51.84|9.08
Other|6|28.33|30.50|60.00|18.67|O Home|3|25.67|25.00|59.00|17.00|O Road|3|31.00|36.00|61.00|20.33
2005-06
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|69|29.29|29.12|57.01|11.45|B Home|33|28.79|27.15|56.79|9.91|B Road|36|29.75|30.92|57.33|12.86
Other|13|29.15|29.92|57.15|10.92|O Home|8|25.75|28.25|54.38|11.75|O Road|5|34.60|32.60|61.60|9.6
The years from before the lockout.
2003-04
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|75|29.56|24.63|59.77|10.59|B Home|38|28.55|22.61|60.21|11.16|B Road|37|30.59|26.70|59.32|10.00
Other|7|31.14|21.71|62.57|14.57|O Home|3|31.67|20.67|65.33|13.00|O Road|4|30.75|22.50|60.50|15.75
2002-03
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|71|31.85|23.68|60.65|12.10|B Home|36|31.42|22.31|60.28|10.97|B Road|35|32.29|25.09|61.03|13.26
Other|11|30.73|23.09|63.27|8.45|O Home|5|34.00|20.20|62.80|12.20|O Road|6|28.00|25.50|63.67|5.33
2001-02
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|69|29.58|23.16|63.16|12.70|B Home|36|28.08|21.56|61.64|11.19|B Road|33|31.21|24.91|64.82|14.33
Other|13|31.08|23.23|61.38|10.31|O Home|5|24.00|23.20|56.80|8.40|O Road|8|35.50|23.25|64.25|11.50
2000-01
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|67|31.67|25.27|64.37|16.36|B Home|32|32.09|23.94|65.75|14.97|B Road|35|31.29|26.49|63.11|17.63
Other|15|31.20|22.07|62.00|9.27|O Home|9|29.00|21.11|59.78|7.67|O Road|6|34.50|23.50|65.33|11.67
1999-00
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|70|33.40|25.19|62.94|16.54|B Home|34|33.88|23.41|62.62|17.41|B Road|36|32.94|26.86|63.25|15.72
Other|12|31.58|28.17|65.75|12.92|O Home|7|30.43|29.57|68.29|14.57|O Road|5|33.20|26.20|62.20|10.60
1998-99
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|70|31.10|24.74|62.77|17.51|B Home|33|31.67|23.00|60.61|16.09|B Road|37|30.59|26.30|64.70|18.78
Other|12|32.33|24.50|59.92|11.08|O Home|8|33.00|23.50|58.50|12.25|O Road|4|31.00|26.50|62.75|8.75
As you can see faceoffs per game are much higher than post-lockout.
Running totals: More SOGF in 8/13 seasons, fewer SOGA in 7/13, fewer faceoffs in 10/13, and fewer PIM in 5/13.
Total
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|840|30.26|26.00|57.63|12.60|B Home|428|29.87|24.46|57.27|11.98|B Road|412|30.66|27.59|58.01|13.25
Other|226|30.11|27.20|57.96|11.24|O Home|105|29.31|26.14|57.63|11.41|O Road|121|30.79|28.12|58.24|11.09
Post Lockout
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|418|29.33|27.56|53.00|10.95|B Home|219|28.92|26.06|52.97|10.51|B Road|199|29.78|29.22|53.02|11.43
Other|156|29.54|28.69|55.95|11.44|O Home|68|28.75|27.66|55.49|11.57|O Road|88|30.16|29.49|56.31|11.33
Before Lockout
Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM|Goalie|GP|SOGF|SOGA|FO|PIM
Brodeur|422|31.18|24.44|62.23|14.24|B Home|209|30.87|22.77|61.77|13.51|B Road|213|31.48|26.08|62.68|14.95
Other|70|31.36|23.87|62.43|10.80|O Home|37|30.35|23.35|61.57|11.11|O Road|33|32.48|24.45|63.39|10.45
Here are the Devils home/road GF and GA and SOG over the last 13 seasons.
Year|H GF|H GA|H SF|H SA|R GF|R GA|R SF|R SA
1998-99|123|102|1309|947|125|94|1256|1079
1999-00|133|92|1365|1003|118|111|1352|1098
2000-01|145|92|1288|956|150|103|1302|1068
2001-02|112|88|1131|892|93|99|1314|1008
2002-03|121|85|1301|904|95|81|1298|1031
2003-04|107|87|1180|921|106|77|1255|1078
2005-06|121|104|1156|1122|112|121|1244|1276
2006-07|101|93|1133|1063|105|100|1221|1269
2007-08|104|93|1190|1078|94|100|1172|1179
2008-09|134|97|1324|1152|104|110|1374|1263
2009-10|123|87|1179|1026|93|99|1280|1187
2010-11|92|100|1173|1074|79|107|1171|1110
2011-12|111|102|1134|1074|105|103|1119|1125
Total|1527|1222|15863|13212|1379|1305|16358|14771
T/GP|2.86|2.29|29.76|24.79|2.59|2.45|30.69|27.71
SV% are higher for both teams in Devils' road games with an additional 3.85 shots per game over the Devils' home average.