| 1970 Trades | |||||
| 1 | To Columbus: | Woodie Fryman | 1 | To Baltimore: | Willie Mays |
| 2 | To Springfield: | Bert Campaneris & Vancouver's 1st rd pick in '70 | 2 | To Vancouver: | Spring field's 1st rd pick in '70 and Seattle's 1st & 3rd rd picks in '70 |
| 3 | To Vancouver: | Mickey Stanley and Baltimore's 1st rd pick in '70 | 3 | To Baltimore: | Cito Gaston, Clyde Wright, Steve Hargan and Seattle's 1st rd pick in '70 |
| 4 | To Baltimore: | Queens' 3rd rd pick in '70 | 4 | To Queens: | Tom Murphy |
| 5 | To Oakland: | Bil Stoneman | 5 | To Baltimore: | Oakland's 3rd rd pick in '70 & 4th rd pick in '71 |
| 6 | To San Francisco: | Bobby Wine | 6 | To Vancouver: | San Francicso' 6th rd pick in '71 |
| 7 | To Wyoming: | Phil Gagliano | 7 | To Columbus: | Wyoming's 4th rd pick in '71 |
| 8 | To San Francisco: | Don Hahn | 8 | To Columbus: | San Francisco's 8th rd pick in '71 |
| 9 | To Columbus: | Frank Howard & Jim Roland | 9 | To Boston: | Wayne Comer, Jim Fairey and Columbus' 1st & 3rd rd picks in '71 |
| 10 | To Portland: | Greg Goossen, Dave Marshall & San Francisco's 1st rd pick in '71 | 10 | To San Francisco: | Tom Hall & John Callison |
| 11 | To Columbus: | Bob Robertson & Duke Sims | 11 | To Portland: | Mike Compton, Bill Sorrell, Jeff Torborg and Columbus' 2nd & 4th rd picks in '71 |
| 12 | To Portland: | Bob Watson | 12 | To Columbus: | Mike Compton and Columbus' 2nd & 4th rd picks in '71 |
| 13 | To Columbus: | Clete Boyer & Jim Bunning | 13 | To Milwaukee: | Dave Boswell, John Donaldson & Columbus' 2nd rd pick in '71 |
| 14 | To Milwaukee: | Tito Francona & Albuquerque's 3rd rd pick in '71 | 14 | To Albuquerque: | Joe Pepitone |
| 15 | To Columbus: | Roberto Clemente | 15 | To Boston: | Rick Monday & Bruce Dal Canton |
| 16 | To Boston: | Bill Voss & Seattle's 6th rd pick in '71 | 16 | To Seattle: | Howie Reed |
| 17 | To Seattle: | Jim McGlothlin | 17 | To Milwaukee: | Denny McLain & Seattle's 3rd rd pick in '71 |
| 18 | To Portland: | Danny Coombs & Seattle's 2nd rd pick in '71 | 18 | To Seattle: | Steve Kline |
| 19 | To Milwaukee: | Cookie Rojas | 19 | To Columbus: | Denis Menke |
| 20 | 20 | ||||
| 21 | 21 | ||||
| 22 | 22 | ||||