The 1978 roster for the Yankees included Ron Guidry at pitcher, Thurman Munson at catcher, Chris Chambliss at first baseman, Willie Randolph at second baseman and Graig Nettles at third baseman.
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Alston | PH | 6'0" | 180 | 9/22/1952 | 25 | Valhalla, NY | |
| 2 | | J. Beattie | P | 6'5" | 220 | 7/4/1954 | 23 | Hampton, VA | |
| 3 | | P. Blair | OF | 6'0" | 171 | 2/1/1944 | 34 | Cushing, OK | |
| 4 | | C. Chambliss | 1B | 6'1" | 215 | 12/26/1948 | 29 | Dayton, OH | |
| 5 | | K. Clay | P | 6'3" | 195 | 4/6/1954 | 24 | Lynchburg, VA | |
| 6 | | R. Davis | P | 6'4" | 207 | 8/6/1955 | 22 | Houston, TX | |
| 7 | | B. Dent | SS | 5'10" | 180 | 11/25/1951 | 26 | Savannah, GA | |
| 8 | | B. Doyle | 2B | 5'10" | 160 | 1/26/1955 | 23 | Glasgow, KY | |
| 9 | | R. Eastwick | P | 6'3" | 180 | 10/24/1950 | 27 | Camden, NJ | |
| 10 | | E. Figueroa | P | 6'1" | 190 | 10/14/1948 | 29 | Ciales, Puerto Rico | |
| 11 | | D. Garcia | 2B | 6'0" | 170 | 2/7/1957 | 21 | Moca, Dominican Republic | |
| 12 | | R. Gossage | P | 6'3" | 215 | 7/5/1951 | 26 | Colorado Springs, CO | |
| 13 | | R. Guidry | P | 5'11" | 162 | 8/28/1950 | 27 | Lafayette, LA | |
| 14 | | D. Gullett | P | 6'0" | 190 | 1/6/1951 | 27 | Lynn, KY | |
| 15 | | F. Healy | C | 6'5" | 220 | 9/6/1946 | 31 | Holyoke, MA | |
| 16 | | M. Heath | C | 5'11" | 190 | 2/5/1955 | 23 | Tampa, FL | |
| 17 | | K. Holtzman | P | 6'2" | 175 | 11/3/1945 | 32 | St. Louis, MO | |
| 18 | | C. Hunter | P | 6'0" | 195 | 4/8/1946 | 32 | Hertford, NC | |
| 19 |  | R. Jackson | OF | 6'0" | 200 | 5/18/1946 | 32 | Abington, PA | |
| 20 | | C. Johnson | DH | 6'4" | 225 | 7/22/1947 | 30 | San Antonio, TX | |
| 21 | | J. Johnstone | OF | 6'1" | 175 | 11/20/1945 | 32 | Manchester, CT | |
| 22 | | B. Kammeyer | P | 6'4" | 210 | 12/2/1950 | 27 | Kansas City, KS | |
| 23 | | M. Klutts | 3B | 5'11" | 185 | 9/20/1954 | 23 | Montebello, CA | |
| 24 | | P. Lindblad | P | 6'1" | 195 | 8/9/1941 | 36 | Chanute, KS | |
| 25 | | S. Lyle | P | 6'1" | 190 | 7/22/1944 | 33 | Du Bois, PA | |
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