| Name | State | County | Convicted | Exonerated | Crime | Sentence | Years lost | Age | Race | Sex | Posting Date |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mardlin, Frederick | Michigan | St. Clair | 2007 | 2013 | Arson | 3 to 20 years | 4.5 | 31 | White | Male | 02-25-2013 |
| Marez, Vincent | Arizona | Maricopa | 2018 | 2019 | Traffic Offense | 1 day | 0 | 20 | Hispanic | Male | 09-05-2024 |
| Marion, William Jackson | Nebraska | Gage | 1887 | 1987 | Murder | Death | 0 | White | Male | 03-13-2018 | |
| Marsh, Kenneth | California | San Diego | 1983 | 2004 | Murder | 15 to Life | 20.7 | 28 | White | Male | 08-29-2011 |
| Marshall, Hubert Jr. | Michigan | Wayne | 1990 | 1997 | Murder | 25 to 50 years | 7.3 | 22 | Black | Male | 01-09-2024 |
| Marshall, Michael | Georgia | Fulton | 2008 | 2009 | Robbery | 4 years | 1.8 | 41 | Black | Male | 08-29-2011 |
| Martel, Clayton | Texas | Harris | 2013 | 2015 | Drug Possession or Sale | 30 days | 0.1 | 32 | Black | Male | 10-28-2015 |
| Martin, Garland | Texas | Midland | 1999 | 2024 | Murder | Life | 24.9 | 35 | White | Male | 09-11-2024 |
| Martin, Lawrence | California | Santa Clara | 1998 | 2020 | Weapon Possession or Sale | 25 to Life | 19.6 | 38 | Don't Know | Male | 05-03-2021 |
| Martin, Mario | Texas | Harris | 2008 | 2010 | Drug Possession or Sale | 30 days | 0.1 | 17 | Black | Male | 04-26-2014 |
| Martin, Wayne | New York | Kings | 2010 | 2016 | Murder | Life without parole | 6.1 | 35 | Black | Male | 09-12-2016 |
| Martinez, Benny | New Mexico | Eddy | 1998 | 2001 | Murder | 20 years | 3.0 | 42 | Hispanic | Male | 02-28-2017 |
| Martinez, Rodrigo | California | Orange | 2008 | 2014 | Murder | 25 to life | 6.6 | 22 | Hispanic | Male | 03-31-2018 |
| Martinez, Ruben Jr. | California | Los Angeles | 2008 | 2019 | Robbery | 40 years and 8 months | 11.6 | Hispanic | Male | 11-18-2019 | |
| Martinez, Stephen | Colorado | Denver | 2000 | 2026 | Murder | Life without parole | 26.3 | 30 | Hispanic | Male | 05-11-2026 |
| Martinez-Mercado, Alexy | Connecticut | Hartford | 2016 | 2023 | Child Sex Abuse | 10 years | 0 | 27 | Hispanic | Male | 01-02-2025 |
| Massey, Kenneth | Texas | El Paso | 1953 | 1954 | Robbery | 15 years | 1.9 | 25 | White | Male | 03-15-2021 |
| Massey, Shawn Giovanni | North Carolina | Mecklenburg | 1999 | 2010 | Kidnapping | 11 1/2 to 15 1/4 years | 10.6 | 25 | Black | Male | 08-29-2011 |
| Massingill, Anthony | Texas | Dallas | 1980 | 2014 | Robbery | Life | 0 | 18 | Black | Male | 10-23-2014 |
| Massingill, Jamille | Ohio | Cuyahoga | 2020 | 2023 | Weapon Possession or Sale | 2 years | 1.5 | 38 | Black | Male | 01-04-2024 |
| Matamoros, Carlos | Texas | Harris | 2015 | 2016 | Drug Possession or Sale | 10 days | 0 | 19 | Hispanic | Male | 05-20-2016 |
| Mathis, Kelly | Florida | Seminole | 2013 | 2017 | Fraud | 6 years | 0 | 59 | White | Male | 04-19-2017 |
| Mathis, Ovid | Texas | Cass | 1934 | 1939 | Robbery | 30 years | 4.0 | 27 | White | Male | 07-30-2026 |
| Mattice, Ernest | Colorado | Denver | 1936 | 1937 | Sexual Assault | Life | 0.5 | 33 | White | Male | 03-13-2018 |
| Mayes, Larry | Indiana | Lake | 1982 | 2001 | Sexual Assault | 80 years | 19.5 | 30 | Black | Male | 08-29-2011 |
| Mayfield, Barry | Texas | Harris | 2009 | 2016 | Drug Possession or Sale | Probation | 0 | 20 | Black | Male | 09-04-2016 |
| Maynard, William A. | New York | New York | 1970 | 1974 | Manslaughter | 10 to 20 years | 3.3 | 33 | Black | Male | 03-13-2018 |
| Mazur, Andre | Oregon | Multnomah | 2012 | 2016 | Drug Possession or Sale | Probation | 0 | 21 | White | Male | 12-09-2016 |
| McAlister, Michael | Virginia | Richmond City | 1986 | 2015 | Sexual Assault | 35 years | 28.6 | 29 | White | Male | 05-18-2015 |
| McAnally, Tamara | California | San Diego | 2004 | 2011 | Fraud | Probation | 0 | 32 | White | Female | 06-21-2012 |
| McCall, Corey | Michigan | Berrien | 2005 | 2021 | Murder | Life | 15.6 | 22 | Black | Male | 07-09-2021 |
| McCardle, Da Vontae | Texas | Harris | 2015 | 2016 | Drug Possession or Sale | 15 days | 0 | 22 | Black | Male | 05-31-2016 |
| McCarn, Herschel | Alabama | Fayette | 1934 | 1940 | Robbery | 25 years | 6.7 | 26 | White | Male | 12-07-2025 |
| McCaughn, Patrick | Illinois | Lake | 1996 | 1999 | Robbery | 12 years | 2.7 | 25 | White | Male | 08-29-2011 |
| McClain, Anthony | Ohio | Hamilton | 1995 | 2006 | Murder | 18 to life | 10.8 | 35 | Black | Male | 09-05-2013 |
| McClendon, Robert | Ohio | Franklin | 1991 | 2008 | Child Sex Abuse | 15 to Life | 17.0 | 34 | Black | Male | 08-29-2011 |
| McCollum, Claude | Michigan | Ingham | 2006 | 2007 | Murder | Life | 1.7 | 26 | Black | Male | 08-29-2011 |
| McCord, Todd | New York | Queens | 1987 | 1994 | Murder | 25 to life | 6.3 | 21 | Black | Male | 03-11-2015 |
| McCormick, Michael Lee | Tennessee | Jefferson | 1987 | 2007 | Murder | Death | 16.0 | 32 | White | Male | 08-29-2011 |
| McCully, Dwayne | Ohio | Cuyahoga | 2018 | 2025 | Robbery | 25 years | 3.6 | 18 | Black | Male | 01-13-2026 |
| McDermott, Michael | Idaho | Bonner | 2019 | 2023 | Murder | 10 to 25 years | 2.5 | 47 | White | Male | 09-05-2023 |
| McDonald, Leon | Texas | Harris | 2007 | 2016 | Drug Possession or Sale | 9 months | 0.4 | 39 | Black | Male | 07-15-2016 |
| McDonald, Wilbur | Illinois | Cook | 1971 | 1973 | Murder | Life | 2.0 | 31 | White | Male | 03-13-2018 |
| McDowell, Antonio | Illinois | Cook | 1999 | 2024 | Murder | 88 years | 21.2 | 21 | Black | Male | 06-16-2025 |
| McDowell, Antonio | Illinois | Cook | 1999 | 2025 | Robbery | 15 years | 0 | 21 | Black | Male | 06-16-2025 |
| McDowell, Emel | New York | Kings | 1992 | 2023 | Murder | 22 to Life | 17.8 | 17 | Black | Male | 05-01-2023 |
| McElwrath, John | Tennessee | Weakley | 1903 | 1915 | Murder | Death | 11.5 | Black | Male | 03-13-2018 | |
| McGee, Arvin | Oklahoma | Tulsa | 1989 | 2002 | Sexual Assault | Life | 12.7 | 25 | Black | Male | 08-29-2011 |
| McGee, Leroy | Florida | Broward | 1991 | 1995 | Robbery | 4 years and 6 months | 3.2 | 23 | Black | Male | 08-29-2011 |
| McGee, Marvin | Texas | Harris | 2014 | 2015 | Drug Possession or Sale | 30 days | 0.1 | 32 | Black | Male | 11-02-2015 |
| McGill, Claude | California | Los Angeles | 1965 | 1965 | Robbery | 5 years to life | 0.1 | 29 | Don't Know | Male | 02-10-2026 |
| McGowan, Thomas | Texas | Dallas | 1985 | 2008 | Sexual Assault | Life | 22.4 | 24 | Black | Male | 08-29-2011 |
| McHenry, Marwin | Michigan | Wayne | 2013 | 2017 | Attempted Murder | 16 to 27 years | 3.6 | 20 | Black | Male | 05-11-2017 |
| McIntyre, Richard | North Dakota | Burleigh | 1991 | 1992 | Assault | 60 days | 0.2 | 31 | White | Male | 02-16-2014 |
| McKay, Cornell | Missouri | St. Louis City | 2013 | 2015 | Robbery | 12 years | 1.4 | 22 | Black | Male | 05-11-2015 |
| McKee, Larry | New York | Bronx | 1997 | 2018 | Murder | 24 to life | 20.7 | 25 | Black | Male | 02-01-2018 |
| McKelvey, Michael | Texas | Harris | 2009 | 2016 | Drug Possession or Sale | 6 months | 0.3 | 20 | Black | Male | 07-15-2016 |
| McKenzie, Gerald | Michigan | Wayne | 1984 | 2004 | Attempted Murder | Life | 19.1 | 24 | Black | Male | 09-05-2014 |
| McKenzie, John | New Jersey | Mercer | 1948 | 1951 | Murder | Death | 2.9 | 24 | Black | Male | 03-13-2018 |
| McKinney, Clarence Leroy | Ohio | Clinton | 1922 | 1923 | Murder | Life | 0.5 | White | Male | 03-13-2018 | |
| McKinney, DeWayne | California | Orange | 1981 | 2000 | Murder | Life | 18.6 | 19 | Black | Male | 08-29-2011 |
| McKinney, Lawrence | Tennessee | Shelby | 1978 | 2009 | Sexual Assault | Life | 31.2 | 22 | Black | Male | 08-29-2011 |
| McLaughlin, Robert | New York | Kings | 1980 | 1986 | Murder | 15 to life | 5.6 | 18 | White | Male | 03-13-2018 |
| McMillan, Clark Jerome | Tennessee | Shelby | 1980 | 2002 | Sexual Assault | Life | 22.0 | 22 | Black | Male | 08-29-2011 |
| McNair, Daniel | South Carolina | Lancaster | 1986 | 2000 | Murder | Life | 14.0 | 35 | Black | Male | 06-30-2013 |
| McNary, Willie Earl | California | San Diego | 1984 | 1996 | Assault | 11 years and 8 months | 5.6 | 26 | Black | Male | 03-11-2013 |
| McSherry, Leonard | California | Los Angeles | 1988 | 2001 | Child Sex Abuse | 48 years | 13.2 | 37 | White | Male | 08-29-2011 |
| Meadows, Frank Jr. | Alabama | Jefferson | 1993 | 2022 | Sexual Assault | 20 years | 21.4 | 18 | Black | Male | 01-06-2023 |
| Medina, Alarico | Colorado | Denver | 1991 | 1995 | Murder | Life | 4.0 | 25 | Hispanic | Male | 08-29-2011 |
| Melendez, Renee | New York | Bronx | 2014 | 2014 | Theft | Not Sentenced | 0 | 29 | Hispanic | Female | 12-31-2014 |
| Mellory, Jesse | California | Fresno | 1931 | 1932 | Robbery | Unknown | 0.4 | White | Male | 03-13-2018 | |
| Mellory, Sumner | California | Fresno | 1931 | 1932 | Robbery | Unknown | 0.4 | White | Male | 03-13-2018 | |
| Mendez, Alexandra | Texas | Harris | 2014 | 2014 | Drug Possession or Sale | 6 months | 0 | 18 | White | Female | 01-14-2015 |
| Mendival, Salvador | California | Los Angeles | 1922 | 1924 | Robbery | 1 to 10 years | 1.6 | 20 | Hispanic | Male | 03-13-2018 |
| Mercer, Ellen | New Mexico | Dona Ana | 2002 | 2006 | Fraud | Probation | 0 | 46 | White | Female | 11-11-2019 |
| Mercer, Michael | New York | New York | 1992 | 2003 | Sexual Assault | 21 to 41 years | 10.8 | 40 | Black | Male | 08-29-2011 |
| Merrill, Thomas | California | Orange | 1991 | 1995 | Murder | Life | 4.3 | 24 | White | Male | 08-29-2011 |
| Merriman, Monolito | Ohio | Cuyahoga | 2019 | 2026 | Other Nonviolent Felony | 3 years | 1.4 | 48 | Black | Male | 07-31-2026 |
| Mervilus, Emmanuel | New Jersey | Union | 2008 | 2013 | Robbery | 11 years | 3.3 | 22 | Black | Male | 05-03-2018 |
| Metegrano, Pat | Illinois | Cook | 1942 | 1942 | Robbery | 1 to 5 years | 0.2 | 25 | White | Male | 03-13-2018 |
| Middlebrooks, Chad | Texas | Harris | 2016 | 2016 | Drug Possession or Sale | Probation | 0 | 17 | Black | Male | 11-05-2016 |
| Mikes, Melvin | California | Los Angeles | 1985 | 1992 | Murder | 25 to Life | 7.3 | 19 | Black | Male | 08-29-2011 |
| Miles, Guy | California | Orange | 1999 | 2026 | Robbery | 75 years | 18.0 | 32 | Black | Male | 08-28-2026 |
| Milla, Marco | California | Los Angeles | 2002 | 2015 | Murder | Life without parole | 11.6 | 19 | Hispanic | Male | 09-07-2016 |
| Miller, Benjamin | Connecticut | Fairfield | 1973 | 1989 | Murder | 25 years | 16.3 | 42 | White | Male | 12-21-2012 |
| Miller, Billy Wayne | Texas | Dallas | 1984 | 2006 | Sexual Assault | Life | 22.3 | 31 | Black | Male | 08-29-2011 |
| Miller, Dion | New Jersey | Hudson | 2006 | 2023 | Murder | 30 years | 16.8 | 33 | Black | Male | 08-14-2023 |
| Miller, Harry | Utah | Salt Lake | 2004 | 2007 | Robbery | 5 to Life | 3.4 | 45 | Black | Male | 08-29-2011 |
| Miller, Henry | Fed-AR | (Western) | 1888 | 1902 | Murder | Death | 14.0 | 35 | White | Male | 03-13-2018 |
| Miller, Jerry | Illinois | Cook | 1982 | 2007 | Sexual Assault | 45 years | 23.5 | 23 | Black | Male | 08-29-2011 |
| Miller, John | Texas | Rains | 1989 | 1994 | Murder | Life | 4.1 | 42 | White | Male | 08-29-2011 |
| Miller, Lawrence J. Jr. | Connecticut | Fairfield | 1983 | 1997 | Assault | 32 years | 12.4 | 36 | White | Male | 08-29-2011 |
| Miller, Maurice Ladon | Oklahoma | Oklahoma | 2005 | 2007 | Murder | Life | 1.9 | 18 | Black | Male | 12-22-2013 |
| Miller, Morgan | Ohio | Lucas | 1984 | 1992 | Robbery | 20 to 40 years | 8.5 | 27 | Black | Male | 08-29-2011 |
| Miller, Neil | Massachusetts | Suffolk | 1990 | 2000 | Sexual Assault | 26 to 45 years | 9.4 | 22 | Black | Male | 08-29-2011 |
| Miller, Robert Lee Jr. | Oklahoma | Oklahoma | 1988 | 2017 | Murder | Death | 9.7 | 27 | Black | Male | 05-19-2017 |
| Miller, Tonia | Michigan | Calhoun | 2003 | 2021 | Murder | 20 to 30 years | 18.0 | 18 | White | Female | 09-20-2021 |
| Milton, Wayne | Florida | Orange | 1982 | 1982 | Robbery | Not Sentenced | 0.1 | 24 | Don't Know | Male | 04-28-2026 |
| Mims, Bernard | Illinois | Cook | 2006 | 2016 | Murder | 95 years | 10.5 | 20 | Black | Male | 11-01-2016 |
| Minaya Diaz, Marcia | Fed-NY | (Eastern) | 2015 | 2015 | Drug Possession or Sale | Not Sentenced | 0 | 50 | Hispanic | Female | 10-01-2015 |