367 indexed careers with a surname starting L.
| Player | Years | H | HR | K | Feats |
|---|---|---|---|---|---|
| Candy LaChance | 1897–1905 | 1,022 | 19 | 0 | |
| Pete LaCock | 1972–1980 | 444 | 27 | 0 | |
| Frank LaCorte | 1975–1984 | 8 | 0 | 372 | |
| Mike LaCoss | 1978–1991 | 60 | 2 | 783 | |
| Lerrin LaGrow | 1970–1980 | 2 | 0 | 375 | |
| Jim LaMarque | 1942–1949 | 57 | 2 | 292 | 1 |
| Wayne LaMaster | 1937–1938 | 25 | 0 | 173 | 1 |
| Bobby LaMotte | 1920–1929 | 175 | 3 | 0 | 1 |
| Paul LaPalme | 1951–1957 | 20 | 0 | 279 | |
| Dave LaPoint | 1980–1991 | 26 | 0 | 802 | |
| Matt LaPorta | 2009–2012 | 230 | 31 | 0 | |
| Frank LaPorte | 1905–1915 | 1,184 | 16 | 0 | 12 |
| Adam LaRoche | 2004–2015 | 1,452 | 255 | 1 | |
| Andy LaRoche | 2007–2013 | 267 | 22 | 0 | |
| Dave LaRoche | 1970–1983 | 15 | 0 | 819 | |
| Jason LaRue | 1999–2010 | 628 | 96 | 0 | 1 |
| Mike LaValliere | 1984–1995 | 663 | 18 | 0 | 1 |
| Art LaVigne | 1914–1914 | 14 | 0 | 0 | 1 |
| Chet Laabs | 1937–1947 | 813 | 117 | 0 | 1 |
| Clem Labine | 1950–1962 | 17 | 3 | 548 | 1 |
| Coco Laboy | 1969–1973 | 291 | 28 | 0 | 1 |
| Bob Lacey | 1977–1984 | 2 | 0 | 251 | |
| John Lackey | 2002–2017 | 26 | 0 | 2,294 | 1 |
| Obie Lackey | 1929–1943 | 96 | 3 | 0 | 1 |
| Lee Lacy | 1972–1987 | 1,303 | 91 | 0 | 1 |
| Doyle Lade | 1946–1950 | 36 | 0 | 178 | |
| Aaron Laffey | 2007–2015 | 2 | 0 | 245 | |
| Ed Lafitte | 1909–1915 | 54 | 2 | 263 | 1 |
| Juan Lagares | 2013–2022 | 582 | 31 | 0 | |
| Joe Lahoud | 1968–1978 | 429 | 65 | 0 | 3 |
| Gerald Laird | 2003–2015 | 597 | 38 | 0 | 1 |
| Nap Lajoie | 1897–1916 | 3,184 | 78 | 0 | 6 |
| Eddie Lake | 1939–1950 | 600 | 39 | 7 | 1 |
| Joe Lake | 1908–1913 | 101 | 3 | 574 | 1 |
| Steve Lake | 1983–1993 | 267 | 18 | 0 | |
| Al Lakeman | 1942–1954 | 131 | 15 | 0 | 1 |
| Jack Lamabe | 1962–1968 | 15 | 1 | 434 | 1 |
| Ray Lamanno | 1941–1948 | 354 | 18 | 0 | |
| Bill Lamar | 1917–1933 | 634 | 19 | 0 | 2 |
| Jake Lamb | 2014–2023 | 543 | 96 | 0 | |
| Mike Lamb | 2000–2010 | 746 | 69 | 0 | |
| Ray Lamb | 1969–1973 | 4 | 0 | 258 | |
| Dinelson Lamet | 2017–2024 | 6 | 0 | 474 | 1 |
| Dennis Lamp | 1977–1992 | 33 | 0 | 857 | 1 |
| Tom Lampkin | 1988–2002 | 422 | 56 | 0 | 1 |
| Les Lancaster | 1987–1993 | 13 | 0 | 408 | |
| Grover Land | 1908–1915 | 223 | 0 | 0 | 3 |
| Rafael Landestoy | 1977–1984 | 291 | 4 | 0 | 1 |
| Jim Landis | 1957–1967 | 1,061 | 93 | 0 | 1 |
| Ken Landreaux | 1977–1987 | 1,099 | 91 | 0 | 1 |
| Hobie Landrith | 1950–1963 | 450 | 34 | 0 | 1 |
| Bill Landrum | 1986–1993 | 2 | 0 | 218 | |
| Don Landrum | 1957–1966 | 272 | 12 | 0 | |
| Tito Landrum | 1980–1988 | 248 | 13 | 0 | |
| Jason Lane | 2002–2014 | 292 | 61 | 6 | |
| Bill Lange | 1897–1899 | 439 | 12 | 0 | |
| Erv Lange | 1914–1914 | 9 | 0 | 88 | 1 |
| Frank Lange | 1910–1913 | 52 | 0 | 322 | |
| Shea Langeliers | 2022–2026 | 463 | 111 | 0 | 2 |
| Ryan Langerhans | 2002–2013 | 283 | 33 | 0 | |
| Rick Langford | 1976–1986 | 1 | 0 | 671 | 1 |
| Wyatt Langford | 2024–2026 | 327 | 53 | 0 | 1 |
| Mark Langston | 1984–1999 | 14 | 0 | 2,462 | 1 |
| Hal Lanier | 1964–1973 | 843 | 8 | 0 | |
| Max Lanier | 1938–1953 | 99 | 0 | 820 | |
| Ray Lankford | 1990–2004 | 1,561 | 238 | 0 | 4 |
| John Lannan | 2007–2014 | 26 | 1 | 450 | |
| Johnny Lanning | 1936–1947 | 47 | 1 | 294 | |
| Carney Lansford | 1978–1992 | 2,074 | 151 | 0 | 3 |
| Mike Lansing | 1993–2001 | 1,124 | 84 | 0 | 2 |
| Jack Lapp | 1908–1916 | 417 | 5 | 0 | 2 |
| Norm Larker | 1958–1963 | 533 | 32 | 0 | |
| Barry Larkin | 1986–2004 | 2,340 | 198 | 0 | 1 |
| Gene Larkin | 1987–1993 | 618 | 32 | 0 | 1 |
| Trevor Larnach | 2021–2026 | 445 | 63 | 0 | 1 |
| Don Larsen | 1953–1967 | 144 | 14 | 843 | 2 |
| Dan Larson | 1976–1982 | 21 | 0 | 151 | |
| Frank Lary | 1954–1965 | 130 | 6 | 1,098 | 1 |
| Lyn Lary | 1929–1940 | 1,238 | 38 | 0 | 8 |
| Bill Laskey | 1982–1988 | 22 | 0 | 325 | |
| Barry Latman | 1957–1967 | 48 | 2 | 831 | |
| Mat Latos | 2009–2017 | 43 | 4 | 1,011 | 1 |
| Charlie Lau | 1956–1967 | 298 | 16 | 0 | |
| Billy Lauder | 1898–1903 | 479 | 5 | 0 | |
| Tim Laudner | 1981–1989 | 458 | 77 | 0 | 2 |
| Eric Lauer | 2018–2026 | 10 | 1 | 739 | |
| Ramon Laureano | 2018–2026 | 682 | 113 | 0 | |
| Cookie Lavagetto | 1934–1947 | 946 | 40 | 0 | 4 |
| Doc Lavan | 1913–1924 | 951 | 7 | 0 | 4 |
| Gary Lavelle | 1974–1987 | 9 | 0 | 769 | |
| Jimmy Lavender | 1912–1917 | 54 | 0 | 541 | 6 |
| Derek Law | 2016–2026 | 1 | 0 | 317 | |
| Rudy Law | 1978–1986 | 656 | 18 | 0 | |
| Vance Law | 1980–1991 | 972 | 71 | 2 | 6 |
| Vern Law | 1950–1967 | 191 | 11 | 1,097 | |
| Brian Lawrence | 2001–2007 | 38 | 1 | 597 | 1 |
| Brooks Lawrence | 1954–1960 | 49 | 0 | 482 | |
| Brett Lawrie | 2011–2016 | 578 | 71 | 0 | |
| Roxie Lawson | 1930–1940 | 49 | 0 | 256 | 1 |
| Matt Lawton | 1995–2006 | 1,273 | 138 | 0 | |
| Hillis Layne | 1941–1945 | 75 | 1 | 0 | 3 |
| Johnny Lazor | 1943–1946 | 157 | 6 | 0 | 1 |
| Tony Lazzeri | 1926–1939 | 1,842 | 178 | 0 | 12 |
| Wade LeBlanc | 2008–2021 | 30 | 0 | 671 | |
| Bevo LeBourveau | 1919–1930 | 217 | 11 | 0 | 1 |
| Matt LeCroy | 2000–2007 | 361 | 60 | 0 | |
| Sam LeCure | 2010–2015 | 2 | 0 | 300 | |
| Ron LeFlore | 1974–1982 | 1,283 | 59 | 0 | |
| DJ LeMahieu | 2011–2025 | 1,772 | 126 | 0 | 1 |
| Johnnie LeMaster | 1975–1987 | 709 | 22 | 0 | 1 |
| Charlie Lea | 1980–1988 | 29 | 0 | 535 | 3 |
| Freddy Leach | 1923–1932 | 1,147 | 72 | 0 | 2 |
| Rick Leach | 1981–1990 | 460 | 18 | 0 | |
| Terry Leach | 1981–1993 | 7 | 0 | 331 | 1 |
| Tommy Leach | 1898–1918 | 2,143 | 63 | 0 | 3 |
| Brandon League | 2004–2014 | 0 | 0 | 375 | |
| Mike Leake | 2010–2019 | 93 | 6 | 1,231 | 1 |
| Luis Leal | 1980–1985 | 0 | 0 | 491 | |
| John Leary | 1914–1915 | 195 | 0 | 0 | 1 |
| Tim Leary | 1981–1994 | 36 | 1 | 888 | 1 |
| Jose Leclerc | 2016–2025 | 0 | 0 | 481 | |
| Ricky Ledee | 1998–2007 | 494 | 63 | 0 | 1 |
| Wil Ledezma | 2003–2011 | 0 | 0 | 283 | |
| Bill Lee | 1934–1947 | 164 | 5 | 1,001 | 1 |
| Bill Lee | 1969–1982 | 41 | 2 | 713 | |
| Billy Lee | 1915–1916 | 13 | 0 | 0 | 1 |
| Bob Lee | 1964–1968 | 7 | 1 | 315 | |
| Carlos Lee | 1999–2012 | 2,273 | 358 | 0 | 1 |
| Cliff Lee | 2002–2014 | 51 | 2 | 1,824 | |
| Cliff Lee | 1919–1926 | 475 | 38 | 0 | 4 |
| Derrek Lee | 1997–2011 | 1,959 | 331 | 0 | |
| Don Lee | 1957–1966 | 37 | 1 | 467 | |
| Hal Lee | 1930–1936 | 755 | 33 | 0 | 2 |
| Leron Lee | 1969–1976 | 404 | 31 | 0 | 1 |
| Manuel Lee | 1985–1995 | 686 | 19 | 0 | |
| Thornton Lee | 1933–1948 | 167 | 4 | 942 | |
| Travis Lee | 1998–2006 | 958 | 115 | 0 | |
| Watty Lee | 1901–1904 | 185 | 4 | 162 | |
| Sam Leever | 1898–1910 | 183 | 2 | 856 | 2 |
| Jim Lefebvre | 1965–1972 | 756 | 74 | 0 | |
| Joe Lefebvre | 1980–1986 | 281 | 31 | 0 | 1 |
| Craig Lefferts | 1983–1994 | 16 | 1 | 719 | |
| Lou Legett | 1929–1935 | 25 | 0 | 0 | 1 |
| Paul Lehner | 1946–1952 | 455 | 22 | 0 | |
| Hank Leiber | 1933–1942 | 808 | 101 | 3 | 3 |
| Nemo Leibold | 1913–1925 | 1,106 | 3 | 0 | 5 |
| Charlie Leibrandt | 1979–1993 | 32 | 0 | 1,121 | 1 |
| Lefty Leifield | 1905–1920 | 107 | 0 | 628 | 1 |
| Al Leiter | 1987–2005 | 45 | 0 | 1,967 | 2 |
| Mark Leiter | 1990–2001 | 21 | 0 | 892 | |
| Mark Leiter | 2017–2026 | 2 | 0 | 434 | |
| Scott Leius | 1990–1999 | 375 | 28 | 0 | 1 |
| Jack Lelivelt | 1909–1914 | 346 | 2 | 0 | 2 |
| Dave Lemanczyk | 1973–1980 | 0 | 0 | 429 | 1 |
| Denny Lemaster | 1962–1972 | 72 | 4 | 1,305 | 2 |
| Mark Lemke | 1988–1998 | 795 | 32 | 0 | |
| Bob Lemon | 1941–1958 | 274 | 37 | 1,278 | 3 |
| Chet Lemon | 1975–1990 | 1,875 | 215 | 0 | 1 |
| Jim Lemon | 1950–1963 | 901 | 164 | 0 | 1 |
| Mark Lemongello | 1976–1979 | 17 | 0 | 209 | 1 |
| Don Lenhardt | 1950–1954 | 401 | 61 | 0 | |
| Ed Lennox | 1906–1915 | 380 | 18 | 0 | 3 |
| Eddie Leon | 1968–1975 | 440 | 24 | 0 | |
| Max Leon | 1973–1978 | 13 | 0 | 170 | |
| Sandy Leon | 2012–2026 | 327 | 32 | 2 | |
| Buck Leonard | 1933–1948 | 656 | 109 | 0 | 2 |
| Dennis Leonard | 1974–1986 | 0 | 0 | 1,323 | |
| Dutch Leonard | 1933–1953 | 177 | 0 | 1,169 | |
| Dutch Leonard | 1913–1925 | 123 | 0 | 1,169 | 5 |
| Jeffrey Leonard | 1977–1990 | 1,342 | 144 | 0 | 2 |
| Dominic Leone | 2014–2024 | 0 | 0 | 444 | |
| Dave Leonhard | 1967–1972 | 12 | 0 | 146 | 1 |
| Ted Lepcio | 1952–1961 | 512 | 69 | 0 | 1 |
| Don Leppert | 1955–1955 | 8 | 0 | 0 | 1 |
| Randy Lerch | 1975–1986 | 55 | 4 | 507 | |
| Barry Lersch | 1969–1974 | 15 | 0 | 317 | |
| Curt Leskanic | 1993–2004 | 7 | 1 | 641 | |
| Sam Leslie | 1929–1938 | 749 | 36 | 0 | 1 |
| Jon Lester | 2006–2021 | 42 | 4 | 2,488 | 3 |
| Walt Leverenz | 1913–1915 | 17 | 0 | 131 | |
| Dixie Leverett | 1922–1929 | 50 | 0 | 194 | |
| Jim Levey | 1930–1933 | 375 | 11 | 0 | 3 |
| Al Levine | 1996–2005 | 0 | 0 | 278 | |
| Jesse Levis | 1992–2001 | 167 | 3 | 0 | 1 |
| Dutch Levsen | 1923–1928 | 24 | 0 | 87 | 1 |
| Buddy Lewis | 1935–1949 | 1,563 | 71 | 0 | 1 |
| Colby Lewis | 2002–2016 | 7 | 0 | 961 | |
| Darren Lewis | 1990–2002 | 1,021 | 27 | 0 | 1 |
| Duffy Lewis | 1910–1921 | 1,517 | 38 | 1 | 11 |
| Fred Lewis | 2006–2012 | 415 | 27 | 0 | 1 |
| Jack Lewis | 1911–1915 | 169 | 1 | 0 | 4 |
| Mark Lewis | 1991–2001 | 736 | 48 | 0 | |
| Phil Lewis | 1905–1908 | 429 | 4 | 0 | 1 |
| Royce Lewis | 2022–2026 | 323 | 59 | 0 | 1 |
| Rufus Lewis | 1946–1949 | 26 | 4 | 128 | 2 |
| Ted Lewis | 1897–1901 | 121 | 0 | 375 | 1 |
| Jim Leyritz | 1990–2000 | 667 | 90 | 0 | |
| Sixto Lezcano | 1974–1985 | 1,122 | 148 | 0 | |
| Matthew Liberatore | 2022–2026 | 0 | 0 | 404 | |
| Don Liddle | 1953–1956 | 17 | 0 | 198 | |
| Brad Lidge | 2002–2012 | 2 | 0 | 799 | 1 |
| Cory Lidle | 1997–2006 | 22 | 1 | 838 | 2 |
| Jon Lieber | 1994–2008 | 85 | 0 | 1,553 | 1 |
| Mike Lieberthal | 1994–2007 | 1,155 | 150 | 0 | 2 |
| Glenn Liebhardt | 1906–1909 | 28 | 0 | 283 | |
| Kerry Ligtenberg | 1997–2005 | 0 | 0 | 357 | |
| Joe Lillard | 1932–1944 | 42 | 2 | 18 | 1 |
| Derek Lilliquist | 1989–1996 | 23 | 2 | 261 | 1 |
| Bob Lillis | 1958–1967 | 549 | 3 | 0 | 1 |
| Ted Lilly | 1999–2013 | 35 | 0 | 1,681 | 1 |
| Jose Lima | 1994–2006 | 38 | 0 | 980 | |
| Tim Lincecum | 2007–2016 | 53 | 0 | 1,736 | 4 |
| Mike Lincoln | 1999–2010 | 1 | 0 | 236 | |
| Adam Lind | 2006–2017 | 1,247 | 200 | 0 | 1 |
| Carl Lind | 1927–1930 | 267 | 1 | 0 | 2 |
| Jose Lind | 1987–1995 | 935 | 9 | 0 | 1 |
| Vive Lindaman | 1906–1909 | 46 | 0 | 287 | |
| Paul Lindblad | 1965–1978 | 26 | 1 | 672 | |
| Johnny Lindell | 1941–1954 | 762 | 72 | 146 | 2 |
| Francisco Lindor | 2015–2026 | 1,735 | 292 | 0 | 1 |
| Jim Lindsey | 1922–1937 | 18 | 0 | 179 | |
| Freddie Lindstrom | 1924–1936 | 1,747 | 103 | 0 | 4 |
| Matt Lindstrom | 2007–2014 | 0 | 0 | 327 | |
| Scott Linebrink | 2000–2011 | 4 | 0 | 567 | |
| Ed Linke | 1933–1938 | 41 | 2 | 157 | |
| Doug Linton | 1992–2003 | 0 | 0 | 206 | |
| Phil Linz | 1962–1968 | 322 | 11 | 0 | 1 |
| Frank Linzy | 1963–1974 | 18 | 1 | 358 | |
| Johnny Lipon | 1942–1954 | 690 | 10 | 0 | |
| Henry Lipsey | 1942–1942 | 0 | 0 | 0 | 1 |
| Felipe Lira | 1995–2001 | 4 | 2 | 348 | |
| Francisco Liriano | 2005–2019 | 34 | 2 | 1,815 | 3 |
| Nelson Liriano | 1987–1998 | 576 | 25 | 0 | |
| Hod Lisenbee | 1927–1945 | 51 | 0 | 254 | 1 |
| Ad Liska | 1929–1933 | 11 | 0 | 105 | 1 |
| Pat Listach | 1992–1997 | 444 | 5 | 0 | |
| Jesse Litsch | 2007–2011 | 0 | 0 | 239 | |
| Mark Littell | 1973–1982 | 2 | 0 | 466 | |
| Zack Littell | 2018–2026 | 1 | 0 | 569 | |
| Bryan Little | 1982–1986 | 226 | 3 | 0 | |
| Dick Littlefield | 1950–1958 | 28 | 0 | 494 | |
| Ben Littles | 1948–1951 | 46 | 4 | 0 | 1 |
| Danny Litwhiler | 1940–1951 | 982 | 107 | 0 | 3 |
| Ben Lively | 2017–2025 | 6 | 2 | 306 | |
| Mickey Livingston | 1938–1951 | 354 | 19 | 0 | |
| Paddy Livingston | 1901–1917 | 120 | 0 | 0 | 1 |
| Scott Livingstone | 1991–1998 | 431 | 17 | 0 | |
| Graeme Lloyd | 1993–2003 | 0 | 0 | 304 | |
| Jonathan Loaisiga | 2018–2026 | 0 | 0 | 271 | 1 |
| Esteban Loaiza | 1995–2008 | 46 | 0 | 1,382 | |
| Jose Lobaton | 2009–2021 | 244 | 21 | 0 | |
| Hans Lobert | 1903–1917 | 1,253 | 32 | 0 | 2 |
| Don Lock | 1962–1969 | 642 | 122 | 0 | 1 |
| Bobby Locke | 1959–1968 | 25 | 1 | 195 | |
| Clarence Locke | 1944–1948 | 6 | 0 | 11 | 1 |
| Jeff Locke | 2011–2017 | 18 | 0 | 481 | |
| Bob Locker | 1965–1975 | 7 | 0 | 577 | |
| Lester Lockett | 1937–1949 | 317 | 16 | 0 | |
| Keith Lockhart | 1994–2003 | 591 | 44 | 0 | 1 |
| Whitey Lockman | 1945–1960 | 1,655 | 114 | 0 | 2 |
| Skip Lockwood | 1965–1980 | 40 | 3 | 830 | 1 |
| Dario Lodigiani | 1938–1946 | 355 | 16 | 0 | 2 |
| Nick Lodolo | 2022–2026 | 0 | 0 | 520 | |
| Kameron Loe | 2004–2013 | 1 | 0 | 357 | |
| Billy Loes | 1950–1961 | 38 | 0 | 645 | |
| Adam Loewen | 2006–2016 | 7 | 1 | 159 | 1 |
| Kenny Lofton | 1991–2007 | 2,428 | 130 | 0 | |
| Boone Logan | 2006–2018 | 0 | 0 | 479 | |
| Johnny Logan | 1951–1963 | 1,404 | 93 | 0 | |
| Jack Lohrke | 1947–1953 | 221 | 22 | 0 | 1 |
| Bill Lohrman | 1934–1944 | 49 | 2 | 331 | |
| Kyle Lohse | 2001–2016 | 78 | 0 | 1,615 | |
| Mickey Lolich | 1963–1979 | 90 | 0 | 2,832 | |
| Sherm Lollar | 1946–1963 | 1,415 | 155 | 0 | |
| Tim Lollar | 1980–1986 | 54 | 8 | 600 | |
| Ernie Lombardi | 1931–1947 | 1,792 | 190 | 0 | 3 |
| Vic Lombardi | 1945–1950 | 74 | 0 | 334 | |
| Steve Lombardozzi | 1985–1990 | 294 | 20 | 0 | |
| Jim Lonborg | 1965–1979 | 105 | 3 | 1,475 | 1 |
| James Loney | 2006–2016 | 1,425 | 108 | 0 | 1 |
| Bill Long | 1985–1991 | 0 | 0 | 247 | |
| Dale Long | 1951–1963 | 805 | 132 | 0 | 1 |
| Herman Long | 1897–1904 | 863 | 32 | 0 | 1 |
| Terrence Long | 1999–2006 | 824 | 69 | 0 | |
| Tom Long | 1911–1917 | 402 | 6 | 0 | 2 |
| Red Longley | 1935–1949 | 154 | 3 | 0 | 1 |
| Evan Longoria | 2008–2023 | 1,927 | 341 | 0 | 3 |
| Joe Lonnett | 1956–1959 | 54 | 6 | 0 | 1 |
| Braden Looper | 1998–2009 | 40 | 0 | 669 | |
| Eddie Lopat | 1944–1955 | 187 | 5 | 860 | |
| Stan Lopata | 1948–1960 | 661 | 116 | 0 | |
| Davey Lopes | 1972–1987 | 1,671 | 155 | 0 | 2 |
| Al Lopez | 1928–1947 | 1,548 | 51 | 0 | 1 |
| Albie Lopez | 1993–2003 | 2 | 0 | 558 | |
| Aurelio Lopez | 1974–1987 | 3 | 0 | 635 | |
| Felipe Lopez | 2001–2011 | 1,145 | 90 | 0 | |
| Hector Lopez | 1955–1966 | 1,251 | 136 | 0 | 1 |
| Javier Lopez | 2003–2016 | 1 | 0 | 358 | |
| Javy Lopez | 1992–2006 | 1,527 | 260 | 0 | |
| Jorge Lopez | 2015–2025 | 1 | 0 | 485 | |
| Jose Lopez | 2004–2012 | 1,005 | 92 | 0 | |
| Luis Lopez | 1993–2005 | 390 | 22 | 0 | |
| Marcelino Lopez | 1963–1972 | 31 | 1 | 427 | |
| Nicky Lopez | 2019–2026 | 575 | 8 | 1 | 1 |
| Otto Lopez | 2021–2026 | 411 | 30 | 0 | |
| Pablo Lopez | 2018–2025 | 11 | 0 | 994 | |
| Rafael Lopez | 2014–2018 | 32 | 7 | 0 | 1 |
| Reynaldo Lopez | 2016–2026 | 1 | 0 | 832 | |
| Rodrigo Lopez | 2000–2012 | 9 | 0 | 865 | |
| Wilton Lopez | 2009–2014 | 0 | 0 | 221 | |
| Bris Lord | 1905–1913 | 711 | 13 | 0 | 3 |
| Harry Lord | 1907–1915 | 1,023 | 14 | 0 | 3 |
| Michael Lorenzen | 2015–2026 | 31 | 7 | 910 | 2 |
| Mark Loretta | 1995–2009 | 1,713 | 76 | 2 | |
| Baldy Louden | 1907–1916 | 505 | 12 | 0 | 8 |
| Aaron Loup | 2012–2023 | 0 | 0 | 480 | |
| Slim Love | 1913–1920 | 31 | 0 | 248 | 1 |
| Joe Lovitto | 1972–1975 | 165 | 4 | 0 | 1 |
| Grover Lowdermilk | 1909–1920 | 25 | 0 | 302 | 2 |
| Bobby Lowe | 1897–1907 | 1,041 | 20 | 0 | |
| Brandon Lowe | 2018–2026 | 781 | 185 | 0 | 3 |
| Derek Lowe | 1997–2013 | 65 | 1 | 1,722 | 3 |
| Josh Lowe | 2021–2026 | 403 | 53 | 0 | |
| Mark Lowe | 2006–2016 | 0 | 0 | 352 | |
| Nate Lowe | 2019–2025 | 796 | 107 | 0 | 3 |
| Sean Lowe | 1997–2003 | 3 | 0 | 288 | |
| Mike Lowell | 1998–2010 | 1,619 | 223 | 0 | 3 |
| John Lowenstein | 1970–1985 | 881 | 116 | 0 | |
| Turk Lown | 1951–1962 | 35 | 1 | 574 | |
| Peanuts Lowrey | 1941–1955 | 1,178 | 37 | 0 | 1 |
| Jed Lowrie | 2008–2022 | 1,185 | 121 | 0 | 1 |
| Noah Lowry | 2003–2007 | 35 | 2 | 420 | |
| Gary Lucas | 1980–1987 | 7 | 0 | 410 | |
| Red Lucas | 1923–1938 | 404 | 3 | 599 | 1 |
| Joey Lucchesi | 2018–2026 | 5 | 0 | 423 | |
| Jonathan Lucroy | 2010–2021 | 1,134 | 108 | 0 | 1 |
| Fred Luderus | 1909–1920 | 1,342 | 84 | 0 | 11 |
| Ryan Ludwick | 2002–2014 | 923 | 154 | 0 | 1 |
| Julio Lugo | 2000–2011 | 1,279 | 80 | 0 | |
| Seth Lugo | 2016–2026 | 9 | 1 | 1,070 | |
| Mike Lum | 1967–1981 | 877 | 90 | 0 | 2 |
| Harry Lumley | 1904–1910 | 727 | 38 | 0 | 1 |
| Jerry Lumpe | 1956–1967 | 1,314 | 47 | 0 | 2 |
| Carl Lundgren | 1902–1909 | 72 | 0 | 543 | |
| Tony Lupien | 1940–1948 | 632 | 18 | 0 | |
| Al Luplow | 1961–1967 | 292 | 33 | 0 | |
| Jordan Luplow | 2017–2023 | 195 | 47 | 0 | |
| Dolf Luque | 1914–1935 | 237 | 5 | 1,129 | 2 |
| Billy Lush | 1897–1904 | 338 | 4 | 0 | 1 |
| Johnny Lush | 1904–1910 | 252 | 2 | 493 | 3 |
| Rube Lutzke | 1923–1927 | 468 | 4 | 0 | 3 |
| Gavin Lux | 2019–2025 | 456 | 33 | 0 | |
| Jesus Luzardo | 2019–2026 | 0 | 0 | 978 | |
| Greg Luzinski | 1970–1984 | 1,795 | 307 | 0 | 1 |
| Sparky Lyle | 1967–1982 | 15 | 0 | 873 | |
| Jordan Lyles | 2011–2024 | 25 | 2 | 1,145 | |
| Daniel Lynch | 2021–2026 | 0 | 0 | 341 | |
| Ed Lynch | 1980–1987 | 27 | 0 | 396 | |
| Jerry Lynch | 1954–1966 | 798 | 115 | 0 | 1 |
| Mike Lynch | 1904–1907 | 50 | 0 | 292 | |
| Byrd Lynn | 1916–1920 | 50 | 0 | 0 | 2 |
| Fred Lynn | 1974–1990 | 1,959 | 306 | 0 | 3 |
| Lance Lynn | 2011–2024 | 24 | 0 | 2,015 | |
| Brandon Lyon | 2001–2013 | 1 | 0 | 464 | |
| Granville Lyons | 1932–1942 | 95 | 4 | 3 | 1 |
| Steve Lyons | 1985–1993 | 545 | 19 | 2 | |
| Ted Lyons | 1923–1946 | 364 | 5 | 1,075 | 5 |