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Spencer Kieboom is currently on the Potomac Nationals Roster.
Use this Roster History Application to display a roster for any date since 2012. The application provides the feature for any Major League Franchise or its minor league affiliates.

The Team listing below includes MLB and Minor League teams. Have fun!

Team NamePotomac Nationals
League NameCarolina League

Current Rosters -- Transaction Research -- Daily Main -- Applications Main


Roster History Filters

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Roster Date (mm/dd/yyyy) Team

Potomac Nationals Roster on - August 19,2015

TopRecent Transaction
PitchersPosStatus-Dt40mHt Wt B-T BornDate Age Place HiLvlStat YearsMLB YearsDraft InformationStatusCurrent Org (Level)Tranx DateLast Transaction
David CarpenterrpDL-15N6-2 200 R-R 1985-07-15 33.004Morgantown,West Virginia MLB2004-20172011-2015
2006-12- 376-SLN
Free Agent   2015-08-19Assigned to Potomac (A+) for rehab
Ian DicksonpMinorsN6-5 190 R-R 1990-09-16 27.306Northport,New York A+2009-2015-
Free Agent   2015-07-02Assigned to Potomac (A+)
Brian DuprapMinorsN6-3 198 R-R 1988-12-15 29.216Rochester,New York AAA2008-2017-
2011- 7- 217-WAS
Free Agent   2015-06-24Assigned to Potomac (A+)
Casey JanssenrpDL-15N6-3 190 R-R 1981-09-17 36.305Anaheim Hills,California MLB2001-20172006-2015
2004- 4- 117-TOR
International   2015-05-07Assigned to Potomac (A+) for rehab
Jake JohansenpMinorsN6-6 235 R-R 1991-01-23 27.177Allen,Texas AA2011-2018-
2013- 2-  68-WAS
MinorsChicago White Sox (AA)2015-07-27Assigned to Potomac (A+)
Reynaldo LopezpMinorsY6-0 185 R-R 1994-01-04 24.196San Pedro de Mac,Dom Rep MLB2012-20182016-2018
2012-   UDFA-WAS
ActiveChicago White Sox (MLB)2015-05-06Assigned to Potomac (A+)
Tyler MapespMinorsN6-0 190 R-R 1991-07-18 27.001Dallas,Texas AA2010-2018-
2014-30- 904-WAS
MinorsWashington Nationals (AA)2015-07-21Assigned to Potomac (A+)
R.C. OrlanpMinorsN6-0 190 R-L 1990-09-28 27.294Bryn Mawr,Pennsylvania AA2010-2018-
2012-30- 924-WAS
MinorsCleveland Indians (A+)2015-08-06Assigned to Potomac (A+)
Ronald Penap DL-7N6-4 210 R-R 1991-09-19 26.304West Palm Beach,Florida AA2011-2018-
2012-16- 504-WAS
MinorsWashington Nationals (AA)2015-07-17Assigned to Potomac (A+) for rehab
Brian Rauhp MinorsN6-2 200 R-R 1991-07-23 26.362Lake Forest,California AA2010-2015-
2012-11- 354-WAS
MinorsWashington Nationals (MLB)2015-07-26Assigned to Potomac (A+)
Manny RodriguezpDL-7N6-3 205 R-R 1989-01-12 29.188Havana,Cuba A+2011-2015-
2011-10- 307-WAS
Free Agent   2015-08-07DL-7 Injured
Derek SelfpMinorsN6-2 185 R-R 1990-01-14 28.186Cave City,Kentucky AAA2009-2018-
2012- 9- 294-WAS
MinorsWashington Nationals (AA)2015-05-10Assigned to Potomac (A+)
Hector SilvestrepDL-7N6-3 180 L-L 1992-12-14 25.217San Pedro de Mac,Dom Rep A+2011-2017-   Free Agent   2015-04-10DL-7 Injured
Matthew SpannpMinorsN6-7 185 L-L 1991-02-17 27.152Columbia,Tennessee AAA2010-2016-
2010-25- 761-TBA
Free Agent   2015-07-26Assigned to Potomac (A+)
Justin ThomaspMinorsN6-2 195 L-L 1990-10-21 27.271White Oak,Texas A+2010-2016-
2013-21- 646-WAS
MinorsWashington Nationals (MLB)2015-04-09Assigned to Potomac (A+)
Kylin TurnbullpDL-7N6-5 185 R-L 1989-09-12 28.310Hillsboro,Oregon A+2012-2017-
2011- 4- 127-WAS
MinorsWashington Nationals (A+)2015-04-10DL-7 Injured
Phillips ValdezpMinorsN6-2 160 R-R 1991-11-16 26.246San Pedro de Mac,Dom Rep AAA2010-2018-   MinorsWashington Nationals (AAA)2015-05-28Assigned to Potomac (A+)
Jake WalshpMinorsN6-3 189 L-L 1991-01-01 27.199San Francisco,California A+2012-2015-
Free Agent   2015-07-25Assigned to Potomac (A+)
Austen WilliamspMinorsN6-3 210 R-R 1992-12-19 25.212Fort Worth,Texas AAA2012-2018-
2014- 6- 184-WAS
MinorsWashington Nationals (AA)2015-07-08Assigned to Potomac (A+)
CatchersPosStatus-Dt40mHt Wt B-T BornDate Age Place HiLvlStat YearsMLB YearsDraft InformationStatusCurrent Org (Level)Tranx DateLast Transaction
Spencer KieboomcDL-7Y6-0 220 R-R 1991-03-16 27.125Mount Pleasant,South Carolina MLB2010-20182016-2018
2012- 5- 174-WAS
ActiveWashington Nationals (MLB)2015-07-26DL-7 Injured
Craig ManuelcMinorsN6-2 210 L-R 1990-05-22 28.058Rockville,Maryland AAA2009-2015-
2012-10- 324-WAS
Free Agent   2015-07-15Assigned to Potomac (A+)
Jeremy MayocMinorsN5-10 173 R-R 1988-06-17 30.032Oklahoma City,Oklahoma AA2008-2013-
2010-31- 926-WAS
Free Agent   2011-04-13Assigned to Potomac (A+)
Andruth RamirezcDL-7N5-11 180 R-R 1989-03-10 29.131Azua,Dom Rep A2010-2013-   Free Agent   2015-04-10DL-7 Injured
Adderling RuizcMinorsN6-1 175 R-R 1991-05-03 27.077Cambita Garabito,Dom Rep AA2010-2018-   DL-7Washington Nationals (A)2015-07-31Assigned to Potomac (A+)
Zach WrightcMinorsN6-2 186 R-R 1990-01-10 28.190Warner Robins,Georgia AA2009-2015-
2012-12- 387-ANA
Free Agent   2015-07-27Activated from disabled list
InfieldersPosStatus-Dt40mHt Wt B-T BornDate Age Place HiLvlStat YearsMLB YearsDraft InformationStatusCurrent Org (Level)Tranx DateLast Transaction
Grant DeBruin3bMinorsN6-3 220 R-R 1990-06-28 28.021Boaz,Alabama A+2013-2016-   MinorsWashington Nationals (MLB)2015-06-30Assigned to Potomac (A+)
Cody DentssRestrictedN5-11 180 L-R 1991-08-01 26.353St. Louis,Missouri A+2010-2016-
2013-22- 676-WAS
Free Agent   2015-08-07Placed on temporary inactive list
David MastersssMinorsN6-1 185 R-R 1993-04-23 25.087Lake St. Louis,Missouri A+2012-2018-
2013-14- 436-WAS
MinorsWashington Nationals (A+)2015-08-07Assigned to Potomac (A+)
Khayyan Norfork2bMinorsN5-10 170 R-R 1989-01-19 29.181Jackson,Tennessee AAA2010-2018-
2011-23- 697-WAS
MinorsWashington Nationals (AA)2014-04-13Assigned to Potomac (A+)
Stephen PerezssMinorsN5-11 175 B-R 1990-12-16 27.215Miami,Florida AAA2010-2018-
2012- 8- 264-WAS
Free Agent   2015-05-01Assigned to Potomac (A+)
Drew Ward3bDL-7N6-3 215 L-R 1994-11-25 23.236Leedey,Oklahoma AA2013-2018-
2013- 3- 105-WAS
MinorsWashington Nationals (AAA)2015-08-08DL-7 Injured
John Wooten3bMinorsN6-4 190 R-R 1991-01-19 27.181Goldsboro,North Carolina A+2010-2015-
MinorsWashington Nationals (MLB)2014-07-28Assigned to Potomac (A+)
OutfieldersPosStatus-Dt40mHt Wt B-T BornDate Age Place HiLvlStat YearsMLB YearsDraft InformationStatusCurrent Org (Level)Tranx DateLast Transaction
Rafael BautistaofMinorsN6-2 165 R-R 1993-03-08 25.133Santo Domingo,Dom Rep MLB2012-20182017-2018
2012-   UDFA-WAS
Free Agent   2015-07-24Assigned to Potomac (A+)
Reed JohnsonlfDL-60N5-10 180 R-R 1976-12-08 41.223Riverside,California MLB1997-20152003-2015
1999-17- 523-TOR
Free Agent   2015-08-13Assigned to Potomac (A+) for rehab
Alec KellerofMinorsN6-1 185 L-R 1992-05-13 26.067Richmond,Virginia AA2011-2018-
2014-17- 514-WAS
MinorsWashington Nationals (AA)2015-06-30Assigned to Potomac (A+)
Estarlin Martinezlf-rfMinorsN6-1 185 R-R 1992-03-08 26.133Bani,Dom Rep A+2010-2015-   Free Agent   2014-05-16Assigned to Potomac (A+)
Narciso MesacfMinorsN5-11 175 R-R 1991-11-16 26.246Azua,Dom Rep A+2010-2016-   MinorsLos Angeles Dodgers (MLB)2015-04-16Assigned to Potomac (A+)
Will Piwnica-WormsofRestrictedN6-2 190 R-R 1990-04-01 28.109St. Louis,Missouri A+2009-2014-   RestrictedWashington Nationals (A+)2015-04-10Placed on restricted list
Brenden WebbrfMinorsN6-3 190 L-L 1990-02-24 28.145San Diego,California AA2009-2017-
2009-30- 896-BAL
Free Agent   2015-08-14Activated from disabled list
Youngest Player: Drew Ward [20.267]
Oldest Player: Reed Johnson [38.254]

Grid Notes:
Player Status: There are 2 statuses listed above. The first status on the left is for the SELECTED Date. The second status towards the right of the grid is as of CURRENT date.