retro_id |    ibl2016    |             player             |    ibl2015    
----------+---------------+--------------------------------+---------------
 bailh001 | CIN Bailey    | Homer Bailey                   | CIN Bailey
 bonil001 | TEX Bonilla   | Lisalverto Bonilla             | TEX Bonilla
 ceccg001 | BOS Cecchini  | Garin Cecchini                 | BOS Cecchini
 chatt001 | COL Chatwood  | Tyler Chatwood                 | COL Chatwood
 cobba001 | TB Cobb       | Alex Cobb                      | TB Cobb
 cookr001 | BOS Cook      | Ryan Cook                      | OAK Cook
 darvy001 | TEX Darvish   | Yu Darvish                     | TEX Darvish
 dools001 | OAK Doolittle | Sean Doolittle                 | OAK Doolittle
 edgij001 | NYN Edgin     | Josh Edgin                     | NYN Edgin
 fuenr001 | SD Fuentes    | Reymond Fuentes                | SD Fuentes
 gonzm005 | STL Gonzales  | Marco Gonzales                 | STL Gonzales
 harrm001 | TEX Harrison  | Matt Harrison                  | TEX Harrison
 houst002 | CLE House     | T.J. House                     | CLE House
 jonen001 | CHA Jones     | Nate Jones                     | CHA Jones
 kellc001 | SD Kelly      | Casey Kelly                    | SD Kelly
 lee-c003 | PHI Lee       | Cliff Lee                      | PHI Lee
 lirir001 | SD Liriano    | Rymer Liriano                  | SD Liriano
 minom001 | ATL Minor     | Mike Minor                     | ATL Minor
 montr004 | NYN Montero   | Rafael Montero                 | NYN Montero
 parkj001 | OAK Parker    | Jarrod Parker                  | OAK Parker
 presa001 | HOU Presley   | Alex Presley                   | HOU Presley
 profj001 | TEX Profar    | Jurickson Profar               | TEX Profar
 ramin001 | CHN Ramirez   | Neil Ramirez                   | CHN Ramirez
 ryu-h001 | LAN Ryu       | Hyun-Jin Ryu                   | LAN Ryu
 simms001 | ATL SimmonsS. | Shae Simmons                   | ATL SimmonsS.
 skagt001 | LAA Skaggs    | Tyler Skaggs                   | LAA Skaggs
 strad003 | HOU Straily   | Dan Straily                    | CHN Straily
 turnj002 | CHN Turner    | Jacob Turner                   | CHN Turner
 varva001 | BOS Varvaro   | Anthony Varvaro                | ATL Varvaro
 vazqc001 | BOS Vazquez   | Christian Vazquez              | BOS Vazquez
 vicid001 | CHA Viciedo   | Dayan Viciedo                  | CHA Viciedo
 waldj001 | STL Walden    | Jordan Walden                  | ATL Walden
 wheez001 | NYN Wheeler   | Zack Wheeler                   | NYN Wheeler