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November 6, 2017 |
RHP Sean O'Sullivan elected free agency. |
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September 27, 2017 |
Syracuse Chiefs activated RHP Sean O'Sullivan from the 7-day disabled list. |
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August 16, 2017 |
Syracuse Chiefs sent RHP Sean O'Sullivan on a rehab assignment to Auburn Doubledays. |
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July 24, 2017 |
Syracuse Chiefs placed RHP Sean O'Sullivan on the 7-day disabled list retroactive to July 23, 2017. |
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May 28, 2017 |
RHP Sean O'Sullivan assigned to Syracuse Chiefs. |
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May 23, 2017 |
Washington Nationals signed free agent RHP Sean O'Sullivan to a minor league contract. |
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October 11, 2016 |
RHP Sean O'Sullivan elected free agency. |
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August 11, 2016 |
Boston Red Sox sent RHP Sean O'Sullivan outright to Pawtucket Red Sox. |
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August 11, 2016 |
Boston Red Sox activated RHP Sean O'Sullivan from the 15-day disabled list. |
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July 28, 2016 |
Boston Red Sox sent RHP Sean O'Sullivan on a rehab assignment to Pawtucket Red Sox. |
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July 10, 2016 |
Boston Red Sox placed RHP Sean O'Sullivan on the 15-day disabled list. Left knee tendinitis. |
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July 3, 2016 |
Boston Red Sox selected the contract of RHP Sean O'Sullivan from Pawtucket Red Sox. |
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May 18, 2016 |
Boston Red Sox sent RHP Sean O'Sullivan outright to Pawtucket Red Sox. |
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May 16, 2016 |
Boston Red Sox designated RHP Sean O'Sullivan for assignment. |
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May 6, 2016 |
Boston Red Sox selected the contract of RHP Sean O'Sullivan from Pawtucket Red Sox. |
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December 15, 2015 |
RHP Sean O'Sullivan assigned to Pawtucket Red Sox. |
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December 2, 2015 |
Boston Red Sox signed free agent RHP Sean O'Sullivan to a minor league contract and invited him to spring training. |
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October 5, 2015 |
RHP Sean O'Sullivan elected free agency. |
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August 22, 2015 |
Lehigh Valley IronPigs activated RHP Sean O'Sullivan from the temporarily inactive list. |
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August 19, 2015 |
Lehigh Valley IronPigs placed RHP Sean O'Sullivan on the temporarily inactive list. |
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July 7, 2015 |
Lehigh Valley IronPigs activated RHP Sean O'Sullivan. |
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July 7, 2015 |
Philadelphia Phillies sent RHP Sean O'Sullivan outright to Lehigh Valley IronPigs. |
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May 12, 2015 |
Sean O'Sullivan roster status changed by Philadelphia Phillies. |
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May 7, 2015 |
Philadelphia Phillies sent RHP Sean O'Sullivan on a rehab assignment to Lakewood BlueClaws. |
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April 22, 2015 |
Philadelphia Phillies placed RHP Sean O'Sullivan on the 15-day disabled list retroactive to April 18, 2015. Tendinitis in his left knee |
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April 12, 2015 |
Philadelphia Phillies selected the contract of RHP Sean O'Sullivan from Lehigh Valley IronPigs. |
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December 22, 2014 |
RHP Sean O'Sullivan assigned to Lehigh Valley IronPigs. |
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December 16, 2014 |
Philadelphia Phillies signed free agent RHP Sean O'Sullivan to a minor league contract and invited him to spring training. |
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October 7, 2014 |
RHP Sean O'Sullivan elected free agency. |
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October 6, 2014 |
Philadelphia Phillies sent Sean O'Sullivan outright to Lehigh Valley IronPigs. |
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September 5, 2014 |
Philadelphia Phillies selected the contract of Sean O'Sullivan from Lehigh Valley IronPigs. |
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August 12, 2014 |
Philadelphia Phillies sent RHP Sean O'Sullivan outright to Lehigh Valley IronPigs. |
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August 10, 2014 |
Philadelphia Phillies designated RHP Sean O'Sullivan for assignment. |
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August 7, 2014 |
Philadelphia Phillies selected the contract of RHP Sean O'Sullivan from Lehigh Valley IronPigs. |
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July 1, 2014 |
Philadelphia Phillies sent RHP Sean O'Sullivan outright to Lehigh Valley IronPigs. |
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June 29, 2014 |
Philadelphia Phillies designated RHP Sean O'Sullivan for assignment. |
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June 28, 2014 |
Philadelphia Phillies selected the contract of RHP Sean O'Sullivan from Lehigh Valley IronPigs. |
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March 30, 2014 |
RHP Sean O'Sullivan assigned to Lehigh Valley IronPigs. |
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December 18, 2013 |
Philadelphia Phillies signed free agent RHP Sean O'Sullivan to a minor league contract and invited him to spring training. |
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October 1, 2013 |
RHP Sean O'Sullivan elected free agency. |
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August 22, 2013 |
San Diego Padres sent RHP Sean O'Sullivan outright to Tucson Padres. |
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August 19, 2013 |
San Diego Padres designated Sean O'Sullivan for assignment. |
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August 1, 2013 |
San Diego Padres activated RHP Sean O'Sullivan from the paternity list. |
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July 30, 2013 |
San Diego Padres placed RHP Sean O'Sullivan on the paternity list. |
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July 12, 2013 |
San Diego Padres selected the contract of RHP Sean O'Sullivan from Tucson Padres. |
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December 11, 2012 |
San Diego Padres signed free agent RHP Sean O'Sullivan to a minor league contract and invited him to spring training. |
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November 2, 2012 |
RHP Sean O'Sullivan elected free agency. |
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June 23, 2012 |
RHP Sean O'Sullivan assigned to Las Vegas 51s. |
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June 21, 2012 |
Kansas City Royals traded RHP Sean O'Sullivan to Toronto Blue Jays. |
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April 4, 2012 |
Kansas City Royals sent RHP Sean O'Sullivan outright to Omaha Storm Chasers. |
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September 21, 2011 |
Kansas City Royals recalled Sean O'Sullivan from Omaha Storm Chasers. |
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July 4, 2011 |
Kansas City Royals optioned Sean O'Sullivan to Omaha Storm Chasers. |
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July 4, 2011 |
Sean O'Sullivan roster status changed by Omaha Storm Chasers. |
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June 22, 2011 |
sent RHP Sean O'Sullivan on a rehab assignment to Omaha Storm Chasers. |
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June 3, 2011 |
Sean O'Sullivan roster status changed by Kansas City Royals. |
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July 22, 2010 |
Kansas City Royals traded 3B Alberto Callaspo to Los Angeles Angels for RHP Sean O'Sullivan and LHP Will Smith. |
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July 20, 2010 |
Sean O'Sullivan roster status changed by Los Angeles Angels. |
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July 19, 2010 |
Los Angeles Angels recalled Sean O'Sullivan from Salt Lake Bees. |
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July 4, 2010 |
Los Angeles Angels optioned Sean O'Sullivan to Salt Lake Bees. |
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June 16, 2010 |
Los Angeles Angels recalled Sean O'Sullivan from Salt Lake Bees. |
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March 31, 2010 |
Los Angeles Angels optioned Sean O'Sullivan to Salt Lake Bees. |
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October 26, 2009 |
Sean O'Sullivan roster status changed by Los Angeles Angels. |
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October 8, 2009 |
Los Angeles Angels reassigned RHP Sean O'Sullivan to the minor leagues. |
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September 1, 2009 |
Los Angeles Angels recalled Sean O'Sullivan from Salt Lake Bees. |
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August 22, 2009 |
Los Angeles Angels optioned Sean O'Sullivan to Salt Lake Bees. |
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August 5, 2009 |
Los Angeles Angels recalled Sean O'Sullivan from Salt Lake Bees. |
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July 22, 2009 |
Los Angeles Angels optioned Sean O'Sullivan to Salt Lake Bees. |
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July 20, 2009 |
Los Angeles Angels recalled Sean O'Sullivan from Salt Lake Bees. |
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July 5, 2009 |
Los Angeles Angels optioned Sean O'Sullivan to Salt Lake Bees. |
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June 23, 2009 |
Los Angeles Angels recalled Sean O'Sullivan from Salt Lake Bees. |
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June 17, 2009 |
Los Angeles Angels optioned Sean O'Sullivan to Salt Lake Bees. |
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June 16, 2009 |
Los Angeles Angels selected the contract of RHP Sean O'Sullivan from Salt Lake Bees. |
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April 23, 2009 |
Sean O'Sullivan assigned to Rancho Cucamonga Quakes from Arkansas Travelers. |