1973 MLB June Secondary Draft Pick Transactions
| Overall # | Round # | Team | Player Drafted |
| Round 1 | |||
| 1 | 1-1 |  Pirates |
Mark Mercer |
| 2 | 1-2 |  Yankees |
Wayne Benson |
| 3 | 1-3 |  Giants |
Pete Falcone |
| 4 | 1-4 |  Expos |
Warren Cromartie |
| 5 | 1-5 |  Orioles |
Doug Wessel |
| 6 | 1-6 |  Cardinals |
William Daves |
| 7 | 1-7 |  Twins |
Wayne Williams |
| 8 | 1-8 |  Cubs |
Ken McKinney |
| 9 | 1-9 |  White Sox |
Mark Jackson |
| 10 | 1-10 |  Phillies |
Dan Boitano |
| 11 | 1-11 |  Brewers |
Scott Gunderson |
| 12 | 1-12 |  Indians |
Alex Pastore |
| 13 | 1-13 |  Dodgers |
William Meyer |
| 14 | 1-14 |  Rangers |
Jeff Feramisco |
| 15 | 1-15 |  Royals |
Cliff Holland |
| 16 | 1-16 |  Angels |
David Bedrosian |
| 17 | 1-17 |  Reds |
Gary Lucas |
| 18 | 1-18 |  Athletics |
Craig Mitchen |
| Round 2 | |||
| 19 | 2-1 | Pirates |
Charles Steffen |
| 20 | 2-2 | Yankees |
Dean Engler |
| 21 | 2-3 | Orioles |
Richard Cuoco |
| 22 | 2-4 | Twins |
Bob Nickeson |
| 23 | 2-5 | Royals |
Paul Caffrey |
| 24 | 2-6 | Angels |
Kevin Morel |
| 25 | 2-7 | Athletics |
Don Lyons |
| Round 3 | |||
| 26 | 3-1 | Pirates |
Winiam Sempsrott |
| 27 | 3-2 | Yankees |
Kevin Nelson |
| 28 | 3-3 | Orioles |
James Diventi |
| 29 | 3-4 | Twins |
Michael Buckingham |
| 30 | 3-5 | Royals |
Bob McClure |
| 31 | 3-6 | Angels |
Martin Fleming |
| Round 4 | |||
| 32 | 4-1 | Pirates |
Marvin Townsend |
| 33 | 4-2 | Yankees |
Greg Kane |
| 34 | 4-3 | Orioles |
Bobby Pate |
| 35 | 4-4 | Twins |
Marty French |
| 36 | 4-5 | Royals |
Rob Picciolo |
| 37 | 4-6 | Angels |
Dennis Sherow |
| Round 5 | |||
| 38 | 5-1 | Pirates |
Brad Van Pelt |