Has Dragic and Deng playing 55% of minutes, Wade and Bosh 50%, Whiteside 45%.
This is 26.6, 24.2 and 21.8 minutes per game over 82 games respectively.
Deng played 61% of minutes last year, Wade 50%, Bosh 39%, Whiteside 29%. Dragic played 67% of minutes across both teams.
In 2013-14, Bosh played 64% of minutes and Wade played 45%.
In 2012-13, Bosh played 62% and Wade played 60%.
So it's not an unreasonable minutes projection really for those two. I'd probably bump Bosh up to 55% and Whiteside to 50%.
I'll see if I can get enough 2014-15 data in place to do some projections during this first week of the season or so. I've got about a third of the teams already in. And can do three year based ones (really four years, because I have back to 2011-12).
For what it's worth
last year* I got a huge range for the Heat:
Projection: 37-45 - PPG: 97.5 - OPPG: 99.9 - Win Range: 34-47 - STDEV: 1.62/2.13
Which I would expect again to be honest.
*I didn't finish so I couldn't rescale the records, nor adjust for Paul George, but basically lop three wins off every East teams record over 38 wins and lop 2 off every team under. To adjust for George, it'd probably be something like taking 18 wins off the Pacers (15-16 for George, two for team effect) and redistributing one to the other 14 teams and then two more to the Cavaliers and Bulls.....which would actually require you to redistribute again across the board...this is why I should have finished.
Also the wins distribution on the teams is messed up because of a typo I made, which is why they're all allocated to guards.