Looking at Dallas and how they were built:
Free Agents:
Patrick Eaves - 2014
Vern Fiddler - 2014
Antoine Roussel - 2012
Ales Hemsky - 2014
Jordie Benn - 2008
Johnny Oduya - 2015
Drafted:
Jamie Benn (5th Round, 129th Overall, 2007 Draft)
Radek Faska (1st Round, 13th Overall, 2012 Draft)
Colton Sceviour (4th Round, 112th Overall, 2007 Draft)
Valeri Nichushkin (1st Round, 10th Overall, 2013 Draft)
Jyrki Jokipakka* (7th Round, 195th Overall, 2011 Draft)*
John Klingberg (5th round, 131st Overall, 2010 Draft)
Traded:
Acquired:
Roster:
Mattias Janmark - Nylan
Cody Eakin
Patrick Sharp
Jason Spezza
Tyler Seguin
Jason Demers
Alex Goligoski
Antii Niemi
Kari Lehtonen
Non-Roster:
Mattias Backman
Stephen Jones
Ludwig Karlsson
Ryan Button
Rich Peverely
Draft Picks:
2012
2nd round, 54th overall (Mike Winther)
2015
2nd round, 49th overall (Roope Hintz)
Forfeited:
Erik Cole (traded to Dallas for Michael Ryder (signed as a free agent) and a 3rd round, 71st Overall, 2013 draft (Connor Crisp))
Mike Riberio (traded from Montreal for Jannie Niinimma (previous acquired from NY Islanders with 5th round, 136th overall pick, 2007 draft for John Erskine and 2nd round pick, 60th overall pick, 2006 (Jesse Joensuu) and 5th round (142nd overall pick, 2007 draft (Andrew Conboy))
Ryan Garbutt (signed in 2011)
Trevor Daley (2nd round, 43rd overall pick, 2002 draft)
Nick Paul (4th round, 101st overall pick, 2013 draft)
Alexander Guptill (3rd round, 77th overall pick, 2010 draft)
Alex Chiasson (2nd round, 38th overall pick, 2009 draft)
Reilly Smith (3rd round, 69th overall, 2009 draft)
Joe Morrow (traded from Pittsburgh with 5th round pick, 2013 draft (Matej Paulovic) for Brendan Morrow (1st round, 25th overall pick in 1997) and 3rd round pick, 77th overall pick, 2013 draft (Jake Guentzel)
Matt Fraser (signed 2011)
Loui Ericksson (2nd round, 33rd overall, 2003 draft)
Brenden Dillon (signed 2010)
James Neal (2nd round, 33rd overall pick, 2005 draft)
Matt Niskanen (1st round, 28th overall pick, 2005 draft)
Ivan Vishnevskiy (1st overall, 27th overall pick, 2006 draft)
Draft Picks:
2010:
4th round, 101st overall (Ivan Telegin)
2015 Draft
2nd Round, 42nd overall pick (Mackenzie Blackwood)
3rd round, 73rd overall pick (Vili Saarijarvi)
7th round, 193rd overall (Jake Kupsky)
Summary:
6 Free Agent
6 Drafted (highest 10th overall, lowest 195th overall)
9 Traded
Trade Breakdown:
Gained:
9 Roster Players
5 Non-Roster (Prospect/Retired)
2 Draft Picks
Lost:
8 Roster Players (4 were signed as a Free Agents (three UDFA), 2 traded and 9 drafted players)
7 Non-Roster (Prospects)
4 Draft picks
Some observations:
Their highest drafted and traded player was Brendan Morrow, 1st round, 25th overall pick.
They traded three undrafted free agents (Ryan Garbutt, Matt Fraser and Brenden Dillon)
They mainly trade players picked in the mid-rounds (2nd through 4th).