The Maddog Family Tree

Every player and coach, every season, in rows by position. Lines follow each player from year to year and show who took over when they left. The curves trace rugby families.

593 players and 32 coaches across 43 seasons, 5 juniors coming through and 6 Hall of Fame teams.

Drag to move. Pinch or scroll to zoom. Tap a year or a player.

Juniors appear by first name and last initial only.

Seasons and rosters

2026 season

46 players. Captain: Brendan Fitzgerald and Diego Russo. Coaching staff: Tyler Ellis (head coach), Jonah Becker (assistant coach), Aidan Holt (backs coach), Malik Lynch (forwards coach).

2025 season

42 players. Captain: James Hart. Coaching staff: Tyler Ellis (head coach), Emeka Moreau (assistant coach), Aidan Holt (backs coach), Malik Lynch (forwards coach).

Honours: Player of the year, Jonah Adeyemi; Rookie of the year, Michael Sato; Most improved player, Pete Castillo.

2024 season

41 players. Captain: Tariq Johansson. Coaching staff: Tyler Ellis (head coach), Emeka Moreau (assistant coach), Aidan Holt (backs coach), Malik Lynch (forwards coach).

Honours: Player of the year, Michael Dunn; Rookie of the year, Patrick Callahan; Most improved player, Callum Wade; Collegiate All-American, Pete Mahoney.

2023 season

39 players. Captain: Matt Becker. Coaching staff: Tyler Ellis (head coach), Emeka Moreau (assistant coach), Aidan Holt (backs coach), Malik Lynch (forwards coach).

Honours: Player of the year, Kieran Varga; Rookie of the year, Tom Brooks; Most improved player, Ryan Barrett; Collegiate All-American, Tariq Adeyemi.

2022 season

41 players. Captain: Will Duffy. Coaching staff: Evan Pereira (head coach), Kieran Bishop (assistant coach), Aidan Holt (backs coach), Scott Duffy (forwards coach).

Honours: Player of the year, Rafael Achebe; Rookie of the year, Tariq Barrett; Most improved player, Rafael Tate.

2021 season

43 players. Captain: Eric Sullivan. Coaching staff: Evan Pereira (head coach), Kieran Bishop (assistant coach), Eric Vance (backs coach), Scott Duffy (forwards coach).

Honours: Player of the year, Steve Brooks; Rookie of the year, Luke Dunn; Most improved player, Matt Becker; Collegiate All-American, Diego Hart.

2020 season

44 players. Captain: Callum Hart and Kevin Schmidt. Coaching staff: Evan Pereira (head coach), Kieran Bishop (assistant coach), Eric Vance (backs coach), Scott Duffy (forwards coach).

Honours: Player of the year, Ryan Barrett; Rookie of the year, Ryan Barrett; Most improved player, Matt Schmidt.

2019 season

42 players. Captain: Jake Hart. Coaching staff: Evan Pereira (head coach), Brendan Kelleher (assistant coach), Eric Vance (backs coach), Scott Duffy (forwards coach).

Honours: Player of the year, Emeka Moreau; Rookie of the year, Will Duffy; Most improved player, Matt Schmidt; Collegiate All-American, Emeka Moreau.

2018 season

41 players. Captain: Emeka Halvorsen. Coaching staff: Paul Iyer (head coach), Brendan Kelleher (assistant coach), Eric Vance (backs coach), Scott Duffy (forwards coach).

Honours: Player of the year, Aidan Holt; Rookie of the year, Liam Costa; Most improved player, Tomas Rossi; Collegiate All-American, Paul Chen.

2017 season

43 players. Captain: Dylan Rowe. Coaching staff: Paul Iyer (head coach), Brendan Kelleher (assistant coach), Eric Vance (backs coach), Scott Duffy (forwards coach).

Honours: Player of the year, Oskar Murphy; Rookie of the year, Colin Tran; Most improved player, Kevin Schmidt.

2016 season, Hall of Fame

47 players. Captain: Ryan Warren. Coaching staff: Paul Iyer (head coach), Rafael Fletcher (assistant coach), Eric Vance (backs coach), Owen Kowalski (forwards coach).

Honours: Conference champions; Player of the year, Sean Ortega; Rookie of the year, Rob Mercer; Most improved player, Connor Vance.

2015 season

46 players. Captain: Max Hart. Coaching staff: Paul Iyer (head coach), Rafael Fletcher (assistant coach), Matt Moran (backs coach), Owen Kowalski (forwards coach).

Honours: Conference runners-up; Player of the year, Kwame Ortega; Rookie of the year, Dan Rhodes; Most improved player, Rafael Murphy.

2014 season

44 players. Captain: Isaiah Ferraro. Coaching staff: Paul Iyer (head coach), Rafael Fletcher (assistant coach), Matt Moran (backs coach), Owen Kowalski (forwards coach).

Honours: Player of the year, Mike Baptiste; Rookie of the year, Rafael Murphy; Most improved player, Declan Adeyemi.

2013 season

42 players. Captain: Arjun Fox. Coaching staff: Paul Iyer (head coach), Arjun Walsh (assistant coach), Matt Moran (backs coach), Kevin Quinn (forwards coach).

Honours: Conference champions; Player of the year, Max Hart; Rookie of the year, Gary Lindgren; Most improved player, Hugo Holt; Collegiate All-American, Gary Lindgren.

2012 season

39 players. Captain: Will Halvorsen. Coaching staff: Paul Iyer (head coach), Arjun Walsh (assistant coach), Andre Hughes (backs coach), Kevin Quinn (forwards coach).

Honours: Player of the year, Scott Osei; Rookie of the year, Paul Greco; Most improved player, Jonah Achebe; Collegiate All-American, Eric Novak.

2011 season, Hall of Fame

41 players. Captain: Isaiah Brennan. Coaching staff: Paul Iyer (head coach), Arjun Walsh (assistant coach), Andre Hughes (backs coach), Kevin Quinn (forwards coach).

Honours: New England champions; National semifinalists; Player of the year, Scott Osei; Rookie of the year, Ryan Crane; Most improved player, Steve Kim.

2010 season

39 players. Captain: Marcus Porter. Coaching staff: Paul Iyer (head coach), Nate Warren (assistant coach), Andre Hughes (backs coach), Kevin Quinn (forwards coach).

Honours: Player of the year, Oskar Vance; Rookie of the year, Matt Doyle; Most improved player, Isaiah Brennan.

2009 season

39 players. Captain: Kieran Achebe and Kyle Vance. Coaching staff: Paul Iyer (head coach), Nate Warren (assistant coach), Rory Becker (backs coach), Kevin Quinn (forwards coach).

Honours: Conference champions; Player of the year, Jim Holt; Rookie of the year, Oskar Vance; Most improved player, Kwame Silva; Collegiate All-American, Kieran Achebe.

2008 season

49 players. Captain: Sean Ellis and Finn Price. Coaching staff: Paul Iyer (head coach), Nate Warren (assistant coach), Rory Becker (backs coach), Jonah Mercer (forwards coach).

Honours: Conference champions; Player of the year, Luke Kelleher; Rookie of the year, Sam Brennan; Most improved player, Jake Costa.

2007 season

46 players. Captain: Theo Okafor. Coaching staff: Nate Garvey (head coach), John Crane (assistant coach), Rory Becker (backs coach), Jonah Mercer (forwards coach).

Honours: Conference champions; Player of the year, David Porter; Rookie of the year, Rafael Price; Most improved player, Kieran Achebe; Collegiate All-American, Kyle Vance.

2006 season

43 players. Captain: Mateo Leclerc. Coaching staff: Nate Garvey (head coach), John Crane (assistant coach), Rory Becker (backs coach), Jonah Mercer (forwards coach).

Honours: Player of the year, Jake Tate; Rookie of the year, Reid Duffy; Most improved player, Mateo Ellis.

2005 season

44 players. Captain: Hiroshi Pike. Coaching staff: Nate Garvey (head coach), John Crane (assistant coach), Rory Becker (backs coach), Jonah Mercer (forwards coach).

Honours: Spring sevens plate winners; Player of the year, Mike Rowe; Rookie of the year, Malik Castillo; Most improved player, Mateo Leclerc; Collegiate All-American, Brendan Nolan.

2004 season

45 players. Captain: Ivan Carroll and Will Tran. Coaching staff: Nate Garvey (head coach), Rory Leclerc (backs coach), Carlos Rhodes (forwards coach).

Honours: Player of the year, Nate Mendes; Rookie of the year, Jack Costa; Most improved player, Dan Sullivan; Collegiate All-American, Rob Varga.

2003 season, Hall of Fame

41 players. Captain: Nick Dunn. Coaching staff: Nate Garvey (head coach), Rory Leclerc (backs coach), Carlos Rhodes (forwards coach).

Honours: Regional fifteens champions; Regional sevens champions; Player of the year, Rob Varga; Rookie of the year, Kevin Warren; Most improved player, Ivan Carroll.

2002 season

44 players. Captain: Andre Kim. Coaching staff: Nate Garvey (head coach), Rory Leclerc (backs coach), Carlos Rhodes (forwards coach).

Honours: Player of the year, Connor Brennan; Rookie of the year, Reid Nolan; Most improved player, David Schmidt; Collegiate All-American, David Schmidt.

2001 season

40 players. Captain: Grant Fitzgerald and Evan Price. Coaching staff: Nate Garvey (head coach), Rory Leclerc (backs coach), Carlos Rhodes (forwards coach).

Honours: Player of the year, Dave Varga; Rookie of the year, Michael Kowalski; Most improved player, Jack Fox.

2000 season

40 players. Captain: Jonah Callahan. Coaching staff: Nate Garvey (head coach), Rory Leclerc (backs coach), Carlos Rhodes (forwards coach).

Honours: Player of the year, Alex Palmer; Rookie of the year, Nick Dunn; Most improved player, Ivan Marsh.

1999 season, Hall of Fame

40 players. Captain: Oskar Dunn. Coaching staff: Nate Garvey (head coach), Rory Leclerc (backs coach), Carlos Rhodes (forwards coach).

Honours: New England champions; Conference champions; Player of the year, Declan Garvey; Rookie of the year, Scott Pereira; Most improved player, Pete Chen; Collegiate All-American, Aidan Barrett.

1998 season

38 players. Captain: Isaiah Mahoney. Coaching staff: Nate Garvey (head coach), Hiroshi Moran (backs coach), Ben Vance (forwards coach).

Honours: Player of the year, Oskar Dunn; Rookie of the year, Dave Varga; Most improved player, Declan Garvey.

1997 season

38 players. Captain: Arjun Hayes. Coaching staff: Eric Coleman (head coach), Hiroshi Moran (backs coach), Ben Vance (forwards coach).

Honours: Player of the year, Tariq Pike; Rookie of the year, Kevin Murphy; Most improved player, Chris Varga.

1996 season

38 players. Captain: Michael Johansson. Coaching staff: Eric Coleman (head coach), Hiroshi Moran (backs coach), Ben Vance (forwards coach).

Honours: Spring sevens plate winners; Player of the year, Ivan O'Brien; Rookie of the year, Oskar Dunn; Most improved player, Owen Brooks.

1995 season

42 players. Captain: Mark Shaw. Coaching staff: Eric Coleman (head coach), Hiroshi Moran (backs coach), Mateo Shaw (forwards coach).

Honours: Player of the year, Paul Iyer; Rookie of the year, Isaiah Dunn; Most improved player, Finn Mahoney.

1994 season, Hall of Fame

40 players. Captain: Diego Rossi. Coaching staff: Eric Coleman (head coach), Hiroshi Moran (backs coach), Mateo Shaw (forwards coach).

Honours: National tournament qualifiers; Player of the year, Grant Holt; Rookie of the year, Colin Moreau; Most improved player, Zach Mendes.

1993 season

46 players. Captain: Tomas Costa. Coaching staff: Eric Coleman (head coach), Hiroshi Moran (backs coach), Mateo Shaw (forwards coach).

Honours: Player of the year, Mark Shaw; Rookie of the year, Kyle Nolan; Most improved player, Zach Schmidt; Collegiate All-American, Callum Dunn.

1992 season

46 players. Captain: Theo Rhodes. Coaching staff: Eric Coleman (head coach), Pete Hughes (backs coach), Mateo Shaw (forwards coach).

Honours: Player of the year, Nate Keane; Rookie of the year, Scott Becker; Most improved player, Owen Tate; Collegiate All-American, Theo Rhodes.

1991 season

Roster not recorded yet. Coaching staff: Eric Coleman (head coach), Pete Hughes (backs coach), Mateo Shaw (forwards coach).

Honours: Player of the year, Brian Ferraro; Rookie of the year, Zach Mendes; Most improved player, Eric Fletcher.

    1990 season

    48 players. Captain: Hiroshi Costa. Coaching staff: Emeka Stone (head coach), Pete Hughes (backs coach), Mateo Shaw (forwards coach).

    Honours: Player of the year, Brian Ferraro; Rookie of the year, Aidan O'Brien; Most improved player, Carlos Silva; Collegiate All-American, Rob Rowe.

    1989 season

    44 players. Captain: Jonah Nolan and Marcus Iyer. Coaching staff: Emeka Stone (head coach), Pete Hughes (backs coach), Oskar Bishop (forwards coach).

    Honours: Player of the year, Sam Tate; Rookie of the year, Sam Tate; Most improved player, Colin Kim.

    1988 season

    45 players. Captain: Cole Doyle and Declan Mahoney. Coaching staff: Emeka Stone (head coach), Chris Castillo (backs coach), Oskar Bishop (forwards coach).

    Honours: Conference champions; Player of the year, Colin Kim; Rookie of the year, Michael Fitzgerald; Most improved player, Colin Stone.

    1987 season, Hall of Fame

    53 players. Captain: Tom Donnelly and Hiroshi Price. Coaching staff: Emeka Stone (head coach), Chris Castillo (backs coach), Oskar Bishop (forwards coach).

    Honours: New England champions; Player of the year, Declan Crane; Rookie of the year, Arjun Ferraro; Most improved player, Declan Crane.

    1986 season

    53 players. Captain: Grant Adeyemi. Coaching staff: Emeka Stone (head coach), Chris Castillo (backs coach), Oskar Bishop (forwards coach).

    Honours: Player of the year, Dylan Varga; Rookie of the year, Tomas Holt; Most improved player, Mateo Barrett.

    1985 season

    9 players recorded so far. Captain: Ivan Varga. Coaching staff: Emeka Stone (head coach), Chris Castillo (backs coach), Oskar Bishop (forwards coach).

    Honours: Player of the year, Zach Kim; Rookie of the year, Malik Costa; Most improved player, Nate Hayes.

    1984 season

    31 players. Captain: Grant Adeyemi and Eric Sato. Coaching staff: Emeka Stone (head coach), Chris Castillo (backs coach), Oskar Bishop (forwards coach).

    Honours: Player of the year, Dylan Warren; Rookie of the year, Hiroshi Moran; Most improved player, Isaiah Hart.

    Juniors

    • Ava C., Hudson Valley Girls U16
    • Liam D., Mystic River U12
    • Isla D., Mystic River U12
    • Noah P., Needham High School
    • Nora S., Westwood High School