| Saccoci, Joe | 2-10-1921 | 32 | Italian | M | 1 | Kebler #1 | Fall of rock |
| Said, Nicanor | 11-14-1921 | 25 | Mexican | S | - | Estella Mae | Fall of rock |
| Salas, Albert | 6-25-1921 | 18 | Mexican | S | - | Cameron | Crushed between car & rib |
| Salvati, Sosio | 7-20-1922 | 37 | Italian | S | - | Oakdale | Fall of rock |
| Sanda, John | 7-1911 | 47 | | M | 4 | Alliance | Fall of rock |
| Sandor, Louis | 7-16-1919 | 41 | Hungarian | M | 4 | Cameron | Fall of rock |
| Saneff, Nick | 10-5-1915 | 27 | Bulgarian | M | 1 | Oakdale | Fall of top car & bone |
| Sanich, George | 1-9-1928 | 44 | Austrian | M | 4 | Robinson #2 | Electrocuted |
| Santi, Geovanni | 3-22-1895 | - | - | - | - | Rouse | Fall of rock |
| Santi, Jim | 12-31-1925 | 45 | Italian | M | 5 | Robinson #2 | Fall of roof |
| Santillanes, Mike | 11-23-1942 | - | - | - | - | Butte Valley | Gas Explosion |
| Sarach, Tony | 1-26-1915 | 27 | Austrian | S | - | Ravenwood | Fall of rock |
| Sarmora, Martin | 2-8-1909 | 26 | Mexican | M | 2 | Pryor | Fall of rock |
| Sassatelli, Etar | 7-13-1917 | 35 | Italian | S | - | Loma | Fall of rock |
| Sassatelli, Guiseppi | 2-8-1912 | 45 | Italian | M | 5 | Robinson | Fall of rock |
| Schenkier, Walter | 1-12-1923 | 27 | American | M | 1 | Lester | Struck by trip of loaded cars |
| Scheuman, William | 2-11-1893 | - | - | - | - | King | Scalded by steam from busted pipe |
| Schmidt, John | 1-5-1886 | - | - | - | - | Walsen | Fall of rock |
| Scholes, Edward W. | 6-23-1939 | - | - | - | - | Calumet #2 | Fall of rock |
| Schooler, O.S. | 11-27-1926 | 26 | American | S | - | Barbour | Fall of rock |
| Schultz, Steve | 12-2-1918 | 30 | Pole | S | - | Jobal | Fall of rock |
| Sebed, John | 7-19-1911 | - | Pole | M | 3 | Reliance | Fall of rock |
| Shaw, Jabe | 9-23-1922 | 57 | American | M | 4 | Toltec | Fall of rock |
| Shaw, Lawrence | 5-8-1935 | 37 | American | M | 0 | Robinson #4 | Overexertion of polluted air |
| Shepherd, Charles K. | 2-27-1927 | 40 | American | M | 2 | Pacific | Drilled into missed shot |
| Shubal, Pete | 4-13-1903 | 30 | Slav | M | - | Walsen | Fall of roof |
| Shullin, Fred | 10-4-1920 | 27 | Austrian | S | - | Cuchara Canon | Fall of rock |
| Sirger, John | 6-15-1917 | 52 | Pole | S | - | Pryor | Fall of rock |
| Skryznear, Frank | 10-22-1946 | - | - | - | - | Butte Valley | Roof fall |
| Smales, George | 6-22-1900 | 17 | American | - | - | Toltec | Fall of slate |
| Smelomitch, John | 2-15-1905 | 23 | Austrian | M | - | Robinson | Electrocuted by wire |
| Smith, Frank | 5-24-1910 | 24 | Austrian | S | - | Rugby | Fall of rock |
| Smith, George | 2-25-1913 | 28 | Colored | S | - | Lester | Fall of rock |
| Smith, John | 10-25-1912 | 59 | Lithuanian | M | 6 | Cameron | Fall of rock |
| Smith, Joseph | 6-21-1901 | - | Austrian | - | - | Rouse | Fall of rock |
| Smolski, Stanley | 5-2-1915 | 45 | Russian | M | 5 | Mutual | Suffocated from gas explosion |
| Sneddon, Andrew | 1-3-1913 | 16 | Scotch | S | - | Reliance | Fall of coal |
| Sneddon, William | 1-3-1913 | 55 | Scotch | M | 2 | Reliance | Fall of coal |
| Soltis, John | 8-18-1919 | 28 | Slav | M | 2 | Oakdale | Explosion of gas due to defective lamp |
| Soria, Guadaloupe | 6-8-1923 | 27 | - | - | - | - | Fall of rock |
| Spagnoli, Dominick | 11-26-1934 | 59 | Italian | M | 0 | Spanish Peak | Fall of rock |
| Spiros, John | 6-21-1920 | 28 | Greek | M | 1 | Rugby | Fall of rock |
| Spock, Mike | 5-2-1915 | 28 | Slav | S | - | Mutual | Suffocated from gas explosion |
| Sporakis, Mike | 11-2-1914 | 23 | Greek | S | - | Walsen | Fall of rock |
| Stambelos, Angelo | 12-17-1924 | 30 | Greek | S | - | Oakdale | Fall of coal |
| Stamos, Harry | 9-27-1915 | 31 | Greek | S | - | Walsen | Fall of rock |
| Stebba, David | 7-8-1899 | 45 | German | M | - | Pictou | Fall of rock |
| Stefanini, Mario | 1-13-1917 | 24 | Italian | S | - | Rouse | Fall of rock |
| Stemberger, Jack | 6-19-1925 | 30 | Austrian | M | 0 | Gordon | Explosion of fire damp |
| Stephens, Oscar | 8-31-1898 | - | - | - | - | Walsen | Fall of rock |
| Stewart, Robert | 10-7-1927 | 58 | Scotch | M | 0 | Ravenwood | Killed by runaway trip |
| Strombaugh, C. | 1-16-1911 | 60 | English | M | 3 | Robinson | Fall of rock |
| Styduhar, Martin | 10-15-1938 | - | - | - | - | Calumet #2 | Fall of slate |
| Styduhar, Tony | 12-12-1941 | - | - | - | - | Robinson #4 | Heart |
| Sudor, Sam | 11-19-1914 | 23 | Slav | M | - | Rugby | Fall of rock |
| Sumsky, Tom | 4-11-1911 | 36 | Slav | M | 4 | Pryor | Fall of rock |
| Suppan, Valentino | 10-24-1918 | 48 | Austrian | W | 1 | Gordon | Runaway trip |
| Swallow, George | 12-15-1910 | - | Slav | M | - | Big Four | Struck by runaway car |
| Swan , Virgil | 12-14-1916 | 28 | American | S | - | Oakdale | Crushed between cars |
| Szarnos, John | 8-9-1911 | 22 | Slav | S | - | Ideal | Fall of rock |
| Tais, Battista | 10-14-1912 | 25 | Italian | S | - | Caddell | Fall of rock |
| Takaki, George | 11-17-1911 | 45 | Japanese | W | 1 | Huerfano | Fall of rock |
| Talmich, Joe A. | 2-14-1944 | - | - | - | - | Kebler #2 | Haulage |
| Tamasi, Mike | 1-16-1915 | 35 | Italian | S | - | Oakdale | Fall of top coal |
| Tambics, George | 7-6-1904 | 19 | Slav | - | - | Rouse | Fall of rock |
| Taylor, Henry | 8-26-1924 | 53 | Black | W | 1 | Robinson #2 | Fall of rock |
| Taylor, Jason | 8-22-1899 | - | - | - | - | Pictou | Fall of rock |
| Taylor, Thomas | 6-20-1901 | 45 | American | M | 8 | Pictou #1 | Fall of rock |
| Taylor, Thomas | 8-22-1899 | - | - | - | - | Pictou | Fall of rock |
| Templeman,Thomas | 5-29-1934 | 52 | American | M | 3 | Robinson #4 | Fall of rock |
| Tennant, Hugh | 1-16-1897 | - | - | - | | Sunshine | Slab of coal fell |
| Tepovac, Radi | 5-28-1926 | 45 | Servian | S | - | Robinson #2 | Fall of rock |
| Thomas, Claude | 2-25-1938 | - | - | - | - | Ravenwood | Fall of coal |
| Thomas, Henry | 12-27-1902 | 30 | Colored | M | - | Pictou | Explosion from blown out shot |
| Thomas, Joseph | 4-4-1901 | 22 | Colored | S | - | Walsen | Fall of rock |
| Thomas, Leroy | 11-22-1920 | 20 | Colored | S | - | Maitland | Crushed between car & prop |
| Thorp, Alex | 3-26-1927 | 60 | American | M | 0 | Lester | Fall of pot rock |
| Tierney, John | 2-15-1910 | 54 | English | M | 5 | Big Four | Fall of rock |
| Tinoco, Daniel | 1-15-1931 | 27 | Mexican | M | 1 | Kebler #2 | Killed by a rope trip |
| Titters, John | 2-19-1906 | 26 | American | S | - | Maitland | Gas explosion |
| Tomsic, Frank L. | 1-8-1945 | - | - | - | - | Robinson #4 | Roof fell |
| Toneatti, Luis | 3-16-1923 | 43 | Italian | M | 3 | Cameron | Fall of rock |
| Tonnelli, Umberto | 10-10-1935 | 58 | Italian | M | 1 | Spanish Peak #2 | Fall of rock |
| Tonoris, James | 3-2-1916 | 21 | Mexican | M | 0 | Oakdale | Crushed by first car of slope train |
| Torres, Jesus | 5-2-1919 | 34 | Mexican | M | 1 | Walsen | Contact with electric trolley wire |
| Tortoriel, Guiseppe | 11-10-1897 | - | - | - | - | Rouse #3 | Crushed by car |
| Treasure, Arthur | 12-20-1943 | - | - | - | - | Calumet #2 | Haulage |
| Trujillo, Jesus | 5-5-1902 | - | Mexican | - | - | Hezron | Fall of rock |
| Trujillo, Phillippo | 5-28-1912 | 44 | Mexican | M | 7 | Pictou | Run over by trip of cars |
| Trujillo, Vincent | 3-5-1915 | 46 | Mexican | M | 8 | Loma | Fall of rock |
| Turner, John | 10-24-1893 | - | - | - | - | Robinson | Hill of shot catching him |
| Tyson, William James | 12-28-1941 | - | - | - | - | Pryor | Roof fall |
| Uberti, Louis | 1-31-1922 | 27 | - | S | - | Oakdale | Fall of rock |
| Uchigama, M. | 6-3-1909 | 46 | Japanese | M | 5 | Cameron | Crushed under derailed cars |