206 MLB Players debut in 2012

#Playerdebut Date
1.Matt Adams5/20/2012
2.Cody Allen7/20/2012
3.Nori Aoki4/6/2012
4.Chris Archer6/20/2012
5.Phillippe Aumont8/23/2012
6.Xavier Avery5/13/2012
7.Luis Avilan7/14/2012
8.Brandon Barnes8/7/2012
9.Scott Barnes5/30/2012
10.Trevor Bauer6/28/2012
11.Jeff Beliveau7/22/2012
12.Quintin Berry5/23/2012
13.Jeff Bianchi7/13/2012
14.Brad Boxberger6/10/2012
15.Rob Brantly8/14/2012
16.Barret Browning6/30/2012
17.Tyson Brummett10/3/2012
18.Dylan Bundy9/23/2012
19.Cory Burns8/4/2012
20.Alberto Cabrera8/1/2012
21.Edwar Cabrera6/27/2012
22.Kole Calhoun5/22/2012
23.Carter Capps8/3/2012
24.Adrian Cardenas5/7/2012
25.David Carpenter4/13/2012
26.Robert Carson5/18/2012
27.Alex Castellanos5/31/2012
28.Lendy Castillo4/9/2012
29.Yoenis Cespedes3/28/2012
30.Jaye Chapman9/4/2012
31.Wei-Yin Chen4/10/2012
32.Tony Cingrani9/9/2012
33.Tyler Cloyd8/29/2012
34.Patrick Corbin4/30/2012
35.Mike Costanzo5/13/2012
36.Evan Crawford4/15/2012
37.Casey Crosby6/1/2012
38.Rhiner Cruz4/7/2012
39.Charlie Culberson5/13/2012
40.Jordan Danks6/7/2012
41.Yu Darvish4/9/2012
42.Cole De Vries5/24/2012
43.Juan Diaz5/25/2012
44.Jake Diekman5/15/2012
45.Sean Doolittle6/5/2012
46.Darin Downs7/3/2012
47.Brian Dozier5/7/2012
48.Sam Dyson7/5/2012
49.Adam Eaton9/4/2012
50.Josh Edgin7/13/2012
51.Jake Elmore8/11/2012
52.Luis Exposito5/4/2012
53.Irving Falu5/6/2012
54.Jeurys Familia9/4/2012
55.C. J. Fick5/26/2012
56.Stephen Fife7/17/2012
57.Pedro Figueroa4/21/2012
58.Ryan Flaherty4/7/2012
59.Wilmer Font9/18/2012
60.Sam Freeman6/1/2012
61.Christian Friedrich5/9/2012
62.Freddy Galvis4/5/2012
63.Avisail Garcia8/31/2012
64.Christian Garcia9/4/2012
65.Steve Geltz8/16/2012
66.Yan Gomes5/17/2012
67.Mauro Gomez5/13/2012
68.Marwin Gonzalez4/6/2012
69.Miguel Gonzalez5/29/2012
70.Anthony Gose7/17/2012
71.Tyler Graham9/7/2012
72.Yasmani Grandal6/2/2012
73.Didi Gregorius9/5/2012
74.A. J. Griffin6/24/2012
75.Justin Grimm6/16/2012
76.Matt Hague4/7/2012
77.Bryce Harper4/28/2012
78.Will Harris8/13/2012
79.Matt Harvey7/26/2012
80.Deunte Heath9/1/2012
81.Adeiny Hechavarria8/4/2012
82.Jeremy Hefner4/23/2012
83.Jim Henderson7/26/2012
84.Gorkys Hernandez5/21/2012
85.Pedro Hernandez7/18/2012
86.Elian Herrera5/15/2012
87.Chris Herrmann9/16/2012
88.L. J. Hoes9/25/2012
89.Bryan Holaday6/6/2012
90.Brock Holt9/1/2012
91.J. J. Hoover4/25/2012
92.Drew Hutchison4/21/2012
93.Hisashi Iwakuma4/20/2012
94.Brett Jackson8/5/2012
95.Ryan Jackson8/11/2012
96.Chad Jenkins8/7/2012
97.Dan Jennings4/30/2012
98.Luis Jimenez9/4/2012
99.Steve Johnson7/15/2012
100.Nate Jones4/8/2012
101.Munenori Kawasaki4/7/2012
102.Casey Kelly8/27/2012
103.Joe Kelly6/10/2012
104.Dallas Keuchel6/17/2012
105.Tom Koehler9/5/2012
106.Erik Komatsu4/6/2012
107.Blake Lalli5/18/2012
108.Tommy Layne8/14/2012
109.Sandy Leon5/14/2012
110.Steven Lerud8/30/2012
111.Che-Hsuan Lin4/14/2012
112.David Lough9/1/2012
113.Aaron Loup7/14/2012
114.Lucas Luetge4/7/2012
115.Zach Lutz4/24/2012
116.Manny Machado8/9/2012
117.Jean Machi9/3/2012
118.Joe Mahoney7/7/2012
119.Nick Maronde9/2/2012
120.Starling Marte7/26/2012
121.Kevin Mattison5/12/2012
122.Matt McBride8/4/2012
123.Collin McHugh8/23/2012
124.Kyle McPherson8/20/2012
125.Jordy Mercer5/29/2012
126.Melky Mesa9/22/2012
127.Will Middlebrooks5/2/2012
128.Miles Mikolas5/5/2012
129.Shelby Miller9/5/2012
130.D. J. Mitchell5/1/2012
131.Tyler Moore4/29/2012
132.Bryan Morris9/14/2012
133.Thomas Neal9/2/2012
134.Kristopher Negron6/7/2012
135.Kirk Nieuwenhuis4/7/2012
136.Derek Norris6/21/2012
137.Jake Odorizzi9/23/2012
138.Mike Olt8/2/2012
139.Brian Omogrosso7/3/2012
140.Jose Ortega6/8/2012
141.Rafael Ortega9/30/2012
142.Dan Otero4/7/2012
143.Blake Parker5/17/2012
144.Tyler Pastornicky4/5/2012
145.Francisco Peguero8/25/2012
146.Wily Peralta4/22/2012
147.Eury Perez9/1/2012
148.Hernan Perez6/9/2012
149.Martin Perez6/27/2012
150.David Phelps4/8/2012
151.Denis Phipps9/3/2012
152.AJ Pollock4/18/2012
153.Stu Pomeranz5/7/2012
154.Jurickson Profar9/2/2012
155.Stephen Pryor6/2/2012
156.Luke Putkonen4/29/2012
157.Jose Quintana5/7/2012
158.Brooks Raley8/7/2012
159.Elvin Ramirez6/3/2012
160.Erasmo Ramirez4/9/2012
161.AJ Ramos9/4/2012
162.Todd Redmond8/18/2012
163.Tyler Robertson6/26/2012
164.Clint Robinson6/8/2012
165.Eddy Rodriguez8/2/2012
166.Henry Rodriguez9/2/2012
167.Paco Rodriguez9/9/2012
168.B. J. Rosenberg6/9/2012
169.Trevor Rosenthal7/18/2012
170.Robbie Ross4/8/2012
171.Darin Ruf9/14/2012
172.Chris Rusin8/21/2012
173.Josh Rutledge7/13/2012
174.Rob Scahill9/11/2012
175.Tanner Scheppers6/7/2012
176.Jean Segura7/24/2012
177.Leyson Septimo6/29/2012
178.Moises Sierra7/31/2012
179.Andrelton Simmons6/2/2012
180.Tyler Skaggs8/22/2012
181.Will Smith5/23/2012
182.Drew Smyly4/12/2012
183.Miguel Socolovich7/14/2012
184.Donovan Solano5/21/2012
185.Jhonatan Solano5/29/2012
186.Ali Solis9/16/2012
187.Mickey Storey8/3/2012
188.Dan Straily8/3/2012
189.Andrew Taylor9/27/2012
190.Tyler Thornburg6/19/2012
191.Shawn Tolleson6/7/2012
192.Carlos Triunfel9/7/2012
193.Jordany Valdespin4/23/2012
194.Scott Van Slyke5/9/2012
195.Ryan Verdugo7/17/2012
196.Pedro Villarreal9/5/2012
197.Nick Vincent6/26/2012
198.Josh Vitters8/5/2012
199.Stephen Vogt4/6/2012
200.Josh Wall7/22/2012
201.Adam Warren6/29/2012
202.Thad Weber4/22/2012
203.Andrew Werner8/22/2012
204.Ryan Wheeler7/20/2012
205.Joe Wieland4/14/2012
206.Justin Wilson8/20/2012






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