| 08/04/1948 | Son of Don Hubbard. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 1; Power: 1; Eye: 2. |
| 06/18/1966 | Drafted in the 1966 first-year player draft out of high school (Amery; Amery, WI) by the Montreal Saints. (Round 1, Pick 3, 3rd overall pick). |
| 08/08/1966 | Injured (sore elbow),day-to-day for 3-4 weeks. |
| 03/28/1967 | Outstandingly completed training to generate more batspeed and homerun power at the Montreal Saints development complex. |
| 04/10/1967 | Named the #24 prospect in the FABL |
| 07/04/1967 | Goes 5-5 against the Miami Sailors, with 1 HR, 2 RBI and 3 R. |
| 07/20/1967 | Goes 0-3 against the Burlington Bears, ending his hitting streak at 25 games. |
| 04/10/1968 | Named the #16 prospect in the FABL |
| 05/27/1968 | Wins the SEL Player of the Week Award. |
| 06/08/1968 | Injured (sprained ankle),day-to-day for one week. |
| 06/18/1968 | Was traded by the Montreal Saints to the Pittsburgh Miners, along with C Henry Woods, SP Ace Barrell, CF Jay Hunter, and LF Don Riley, in exchange for 2B Dixie Turner and C Eddie Thomas. |
| 07/06/1968 | Named the #30 prospect in the FABL |
| 09/09/1969 | Injured (bruised knee),day-to-day for 1 day. |
| 03/21/1970 | Outstandingly completed training to generate gap power at the Pittsburgh Miners development complex. |
| 05/07/1970 | Injured (hamstring strain),out for 2-3 months. |
| 08/29/1970 | Injured (mild hamstring strain),day-to-day for 2 days. |
| 03/21/1971 | Outstandingly completed training to improve his plate discipline at the Pittsburgh Miners development complex. |
| 09/06/1971 | Wins the FABL FA Player of the Week Award. |
| 09/18/1971 | Hits for the CYCLE, going 5-7 against the New York Gothams, with 2 RBI and 3 runs scored. |
| 09/18/1971 | Goes 5-7 against the New York Gothams, with 1 2B, 1 3B, 1 HR, 2 RBI and 3 R. |
| 09/20/1971 | Wins the FABL FA Player of the Week Award. |
| 09/26/1971 | Goes 0-3 against the Philadelphia Keystones, ending his hitting streak at 24 games. |
| 10/24/1971 | Wins the 1971 FABL FA Diamond Defense Award at 2B. |
| 06/26/1972 | Wins the FABL FA Player of the Week Award. |
| 07/23/1972 | Was selected to the 1972 Federally Aligned Baseball Leagues All-Star Game. |
| 07/24/1972 | Wins the FABL FA Player of the Week Award. |
| 08/01/1972 | Wins the FABL FA Batter of the Month Award. |
| 10/20/1972 | Wins the 1972 World Championship Series with the Pittsburgh Miners. |
| 10/29/1972 | Wins the 1972 FABL FA Diamond Defense Award at 2B. |
| 11/02/1972 | Finished 2nd in 1972 FABL FA Whitney Award voting. |
| 03/23/1973 | Successfully completed training to improve his strength and conditioning at the Pittsburgh Miners development complex. |
| 04/07/1973 | Injured (hamstring soreness),day-to-day for 5 days. |
| 07/09/1973 | Wins the FABL FA Player of the Week Award. |
| 07/22/1973 | Was selected to the 1973 Federally Aligned Baseball Leagues All-Star Game. |
| 08/13/1973 | Wins the FABL FA Player of the Week Award. |
| 09/01/1973 | Wins the FABL FA Batter of the Month Award. |
| 09/03/1973 | Wins the FABL FA Player of the Week Award. |
| 09/10/1973 | Goes 0-3 against the Philadelphia Keystones, ending his hitting streak at 23 games. |
| 10/22/1973 | Wins the 1973 FABL FA Diamond Defense Award at 2B. |
| 10/26/1973 | Wins the 1973 FABL FA Whitney Award. |
| 06/17/1974 | Wins the FABL FA Player of the Week Award. |
| 06/24/1974 | Wins the FABL FA Player of the Week Award. |
| 06/26/1974 | Goes 0-2 against the New York Gothams, ending his hitting streak at 20 games. |
| 07/01/1974 | Wins the FABL FA Batter of the Month Award. |
| 07/17/1974 | Injured (torn thumb ligament),out for 2 weeks. |
| 08/29/1974 | Injured (fractured foot),out for 3-4 weeks. |
| 09/21/1974 | Injured (torn hamstring),out for 6 weeks. |
| 10/28/1974 | Wins the 1974 FABL FA Diamond Defense Award at 2B. |
| 11/01/1974 | Finished 2nd in 1974 FABL FA Whitney Award voting. |
| LEADERBOARD APPEARANCES |
| Year | GS | Rank | | 1971 | 154 | 6 | | 1973 | 154 | 1 | | | Year | PA | Rank | | 1971 | 714 | 2 | | 1972 | 714 | 2 | | 1973 | 701 | 2 | | | | Year | H | Rank | | 1972 | 191 | 2 | | 1973 | 199 | 2 | | | Year | TB | Rank | | 1972 | 270 | 4 | | 1973 | 334 | 1 | |
| Year | 2B | Rank | | 1972 | 35 | 4 | | 1973 | 33 | 6 | | | Year | 3B | Rank | | 1971 | 11 | 1 | | 1973 | 18 | 1 | | | Year | SB | Rank | | 1972 | 27 | 1 | | 1973 | 34 | 2 | | 1974 | 28 | 5 | | | Year | RBI | Rank | | 1972 | 97 | 2 | | 1973 | 109 | 2 | | | Year | R | Rank | | 1971 | 109 | 3 | | 1972 | 118 | 2 | | 1973 | 130 | 1 | |
| Year | BB | Rank | | 1971 | 113 | 2 | | 1972 | 114 | 1 | | 1973 | 94 | 5 | | | Year | IBB | Rank | | 1973 | 13 | 8 | | 1974 | 17 | 3 | | | | | Year | EBH | Rank | | 1972 | 50 | 7 | | 1973 | 73 | 1 | |
| Year | AVG | Rank | | 1972 | .325 | 1 | | 1973 | .332 | 2 | | 1974 | .341 | 1 | | | Year | OBP | Rank | | 1971 | .405 | 5 | | 1972 | .435 | 1 | | 1973 | .422 | 1 | | 1974 | .433 | 1 | | | Year | SLG | Rank | | 1972 | .460 | 5 | | 1973 | .558 | 2 | | 1974 | .502 | 1 | | | Year | RC | Rank | | 1971 | 110.78 | 3 | | 1972 | 127.47 | 2 | | 1973 | 146.05 | 1 | | 1974 | 101.17 | 9 | | | Year | RC/27 | Rank | | 1971 | 6.86 | 5 | | 1972 | 8.08 | 2 | | 1973 | 9.21 | 1 | | 1974 | 8.40 | 1 | |
| Year | ISO | Rank | | 1973 | .225 | 4 | | 1974 | .162 | 10 | | | Year | wOBA | Rank | | 1972 | .398 | 3 | | 1973 | .421 | 1 | | 1974 | .405 | 1 | | | Year | OPS | Rank | | 1972 | .895 | 3 | | 1973 | .980 | 1 | | 1974 | .936 | 1 | | | Year | WAR | Rank | | 1971 | 8.5 | 1 | | 1972 | 12.2 | 1 | | 1973 | 11.5 | 1 | | 1974 | 8.0 | 3 | | |