Trade 1
July 31, 1971
New England Patriots received Halvor Hagen.
NFL Trade History
TradeVerdicts connects Halvor Hagen to 5 exact public NFL transactions involving Dallas Cowboys, New England Patriots, Buffalo Bills, Los Angeles Chargers, and New Orleans Saints.
Player Transaction Context
This profile follows Halvor Hagen across 5 recorded transactions from July 31, 1971 through August 10, 1976. Each connection below comes from the database relationship for that transaction rather than a name-only search.
Trade 1
New England Patriots received Halvor Hagen.
Trade 2
New England Patriots received Halvor Hagen (retained by New England).
Trade 3
Buffalo Bills received Halvor Hagen.
Trade 4
Los Angeles Chargers received Halvor Hagen.
Trade 5
New Orleans Saints received Halvor Hagen.
Across this profile, the recorded verdicts are Dallas Cowboys Win; Buffalo Bills Win; Even Trade; Los Angeles/San Diego Chargers Win. The timeline spans 1971–1976 and 5 represented teams.
How to Read This Profile
Every transaction below comes from an explicit player-to-trade relationship in the TradeVerdicts database. Name-only substring matching is not used.
The cards summarize the date, teams, assets, grades, and verdict. Open the full trade page for the complete analysis and sourcing context. Grading standards are explained in the TradeVerdicts methodology.
Chronological Timeline
Trade 1 of 5
Dallas and New England initially announced a larger 1971 exchange involving Duane Thomas, Carl Garrett, Halvor Hagen, Honor Jackson and a Patriots first-round pick, but that structure was partially unwound. Thomas stayed in Dallas and Garrett stayed in New England. The completed exchange sent Hagen and Jackson to New England for 1972 second- and third-round choices, which Dallas used on Robert Newhouse and Mike Keller.
Trade 2 of 5
The extraordinary 1971 Dallas-New England deal was partially unwound days after the original exchange. Duane Thomas returned to Dallas and Carl Garrett returned to New England, while the Patriots retained Halvor Hagen and Honor Jackson in return for New England's 1972 second- and third-round choices. Dallas used those picks on Robert Newhouse and Mike Keller. Thomas then helped the Cowboys win Super Bowl VI, creating the stronger final outcome.
Trade 3 of 5
Buffalo acquired Jim Cheyunski, Halvor Hagen and Mike Montler. Cheyunski became an immediate starting linebacker and team leader, while Hagen and Montler added further veteran service. Montler in particular had a long NFL career as an offensive lineman. The combined usefulness of three incoming veterans gives Buffalo the clearly stronger direct return from this six-player exchange.
Trade 4 of 5
Buffalo Bills received 1976 ninth round pick (#241-Jeff Turner), while Los Angeles Chargers received Halvor Hagen. San Diego acquired Halvor Hagen while Buffalo received ninth-round No. 241, Jeff Turner. The supported history provides enough detail to judge the exchange without overstating uncertain downstream information. Buffalo Bills earns a C- grade, and the overall verdict is Even Trade.
Trade 5 of 5
Los Angeles Chargers received a 1977 ninth-round pick from New Orleans Saints in the 1976-08-10 trade; the exact selection remains unresolved. New Orleans received Halvor Hagen but released him before a regular-season appearance. San Diego therefore realized a late-round draft asset while New Orleans received no regular-season player value. That supports Chargers C+, Saints D, and a Chargers win.