- Gaborik, Marian
- Gadsden, Oronde
- Gagne, Simon
- Galarraga, Andres
- Gallagher Jr., Jim
- Gallagher Jr., Michael
- Gallagher. Sean
- Galloway, Joey
- Galvin, Jim
- Gambill, Jan-Michael
- Gamez, Robert
- Gandy, Wayne
- Gannon, Rich
- Gant, Ron
- Garay, Antonio
- Garcia, Frank
- Garcia, Freddy
- Garcia, Jeff
- Garcia, Nick
- Garcia, Sergio
- Garciaparra, Nomar
- Gardener, Daryl
- Gardner, Barry
- Gardner, Mark
- Gardocki, Chris
- Garland, Jon
- Garner, Charlie
- Garnes, Sam
- Garnett, Kevin
- Garon, Mathieu
- Garrard, David
- Garrett, Bill
- Garrett, Jason
- Garrity, Pat
- Gary, Olandis
- Gary, Willie
- Garza, Roberto
- Gash, Sam
- Gasol, Pau
- Gauthier, Denis
- Gay, Brian
- Gay, Rudy
- Gbaja-Biamila, Kabeer
- Geddes, Jane
- Gehrig, Lou
- Gehringer, Charlie
- Geiger, Matt
- George, Bill
- George, Devean
- George, Eddie
- George, Jeff
- George, Tony
- Germaine, Joe
- German, Jammi
- Gernander, Ken
- Gervais, Bruno
- Gervin, George
- Getzlaf, Ryan
- Gholston, Vernon
- Giambi, Jason
- Giambi, Jeremy
- Gibbons, Jay
- Gibbs, Joe
- Gibson, Aaron
- Gibson, Althea
- Gibson, Bob
- Gibson, David
- Gibson, Josh
- Gifford, Frank
- Giguere, Jean-Sebastien
- Gilbert, Larry
- Gilbert, Sean
- Gilbert, Tom
- Gilder, Bob
- Gildon, Jason
- Giles, Brian
- Gill, Eddie
- Gill, Hal
- Gill, Kendall
- Gill, Mike
- Gillman, Sid
- Gilmore, Bryan
- Gilmore, John
- Gilmore, Michael
- Girardi, Joe
- Glanville, Doug
- Glaus, Troy
- Glavine, Tom
- Glenn, Aaron
- Glenn, Tarik
- Glenn, Terry
- Glover, Dion
- Glover, Gary
- Glover, La'Roi
- Godfrey, Randall
- Goff, Mike
- Goings, Nick
- Gold, Ian
- Golden, Jack
- Gomes, Wayne
- Gomez, Francisco
- Gomez, Lefty
- Gomez, Scott
- Gonzalez, Alex
- Gonzalez, Juan
- Gonzalez, Luis
- Gonzalez, Pancho
- Gonzalez, Tony
- Goodell, Roger
- Gooden, Drew
- Goodrich, Gail
- Goodwin, Hunter
- Goodwin, Tom
- Goosen, Retief
- Gordon, Ben
- Gordon, Ben
- Gordon, Jeff
- Gordon, Scott
- Gordon, Tom
- Gould, Robbie
- Goydos, Paul
- Grace, Mark
- Grady, Wayne
- Graf, Steffi
- Graff, Heather
- Gragg, Scott
- Graham, Corey
- Graham, David
- Graham, Jay
- Graham, Jeff
- Graham, Kent
- Graham, Lou
- Graham, Otto
- Graham, Shayne
- Gramatica, Bill
- Gramatica, Martin
- Granato, Tony
- Grange, Harold
- Grant, Brian
- Grant, Bud
- Grant, Deon
- Grant, Ernest
- Grant, Horace
- Grant, Kenneth
- Grant, Mike
- Gratton, Chris
- Graves, Adam
- Graves, Danny
- Gray, Aaron
- Gray, Bobby
- Gray, Chris
- Gray, Kelly
- Graziani, Tony
- Grbac, Elvis
- Green, A.C.
- Green, Ahman
- Green, Anthony
- Green, Chuck
- Green, Cornell
- Green, Darrell
- Green, Hubert
- Green, Jacquez
- Green, Josh
- Green, Lamont
- Green, Michael
- Green, Mike
- Green, Robert
- Green, Shawn
- Green, Travis
- Green, Trent
- Green, Victor
- Green, Yatil
- Greenberg, Hank
- Greene, Joe
- Greene, Todd
- Gregg, Forrest
- Gregg, Kelly
- Greisen, Chris
- Grier, Mike
- Griese, Bob
- Griese, Brian
- Grieve, Ben
- Griffey, Ken
- Griffin, Adrian
- Griffin, Cornelius
- Griffin, Eddie
- Griffith, Clark
- Griffith, Robert
- Grissom, Marquis
- Groh, Al
- Groom, Buddy
- Grossman, Rex
- Grove, Lefty
- Groza, Lou
- Gruden, Jon
- Grudzielanek, Mark
- Guardado, Eddie
- Guerin, Bill
- Guerrero, Vladimir
- Gugliotta, Tom
- Guillen, Carlos
- Guillen, Ozzie
- Guthrie, Mark
- Gutierrez, Diego
- Gutierrez, Ricky
- Guyton, A.J.
- Guzman, Angel
- Guzman, Cristian