The logical extension to the winning and losing pitchers having the same last name is to list the winning and saving pitchers sharing a last name. Here they are through 2015:
| date | vteam | hteam | winpnam | savepnam |
| 20140928 | KCA | CHA | Casey Coleman | Louis Coleman |
| 20130529 | WAS | BAL | Steve Johnson | Jim Johnson |
| 20120924 | TOR | BAL | Steve Johnson | Jim Johnson |
| 20120417 | CLE | SEA | Rafael Perez | Chris Perez |
| 20110812 | MIN | CLE | Rafael Perez | Chris Perez |
| 20110627 | CLE | ARI | Rafael Perez | Chris Perez |
| 20110407 | BOS | CLE | Rafael Perez | Chris Perez |
| 20100819 | CLE | KCA | Rafael Perez | Chris Perez |
| 20100720 | CLE | MIN | Rafael Perez | Chris Perez |
| 20090829 | CLE | BAL | Rafael Perez | Chris Perez |
| 20080926 | CLE | CHA | Scott Lewis | Jensen Lewis |
| 20080915 | MIN | CLE | Scott Lewis | Jensen Lewis |
| 20020720 | CLE | KCA | Runelvys Hernandez | Roberto Hernandez |
| 20020417 | PIT | MIL | David Williams | Mike Williams |
| 20020405 | PIT | CHN | David Williams | Mike Williams |
| 20010625 | MIL | PIT | David Williams | Mike Williams |
| 19970615 | CHA | CIN | Tony Castillo | Carlos Castillo |
| 19930703 | SDN | PHI | Greg Harris | Gene Harris |
| 19930529 | SDN | SLN | Greg Harris | Gene Harris |
| 19930509 | SDN | CHN | Greg Harris | Gene Harris |
| 19930417 | SLN | SDN | Greg Harris | Gene Harris |
| 19920930 | SDN | HOU | Jimmy Jones | Doug Jones |
| 19920907 | SLN | MON | Bryn Smith | Lee Smith |
| 19920823 | HOU | PHI | Jimmy Jones | Doug Jones |
| 19920818 | HOU | SLN | Jimmy Jones | Doug Jones |
| 19920813 | HOU | CHN | Jimmy Jones | Doug Jones |
| 19920530 | PHI | HOU | Jimmy Jones | Doug Jones |
| 19910717 | SLN | CIN | Bryn Smith | Lee Smith |
| 19910701 | SLN | PHI | Bryn Smith | Lee Smith |
| 19910615 | SLN | LAN | Bryn Smith | Lee Smith |
| 19910414 | SLN | PHI | Bryn Smith | Lee Smith |
| 19910409 | SLN | CHN | Bryn Smith | Lee Smith |
| 19900717 | LAN | SLN | Bryn Smith | Lee Smith |
| 19900511 | ATL | SLN | Bryn Smith | Lee Smith |
| 19880912 | SLN | MON | Bryn Smith | Mike Smith |
| 19850421 | BAL | TOR | Dennis Martinez | Tippy Martinez |
| 19840715 | CHA | BAL | Dennis Martinez | Tippy Martinez |
| 19840704 | BAL | MIN | Dennis Martinez | Tippy Martinez |
| 19840505 | BAL | TEX | Dennis Martinez | Tippy Martinez |
| 19830607 | MIL | BAL | Dennis Martinez | Tippy Martinez |
| 19820926 | BAL | MIL | Dennis Martinez | Tippy Martinez |
| 19820706 | BAL | CAL | Dennis Martinez | Tippy Martinez |
| 19820611 | NYA | BAL | Dennis Martinez | Tippy Martinez |
| 19820531 | TEX | BAL | Dennis Martinez | Tippy Martinez |
| 19820425 | CHA | BAL | Dennis Martinez | Tippy Martinez |
| 19810529 | DET | BAL | Dennis Martinez | Tippy Martinez |
| 19810520 | CAL | BAL | Dennis Martinez | Tippy Martinez |
| 19810429 | CHA | BAL | Dennis Martinez | Tippy Martinez |
| 19800901 | SEA | BAL | Dennis Martinez | Tippy Martinez |
| 19800717 | BAL | MIL | Dennis Martinez | Tippy Martinez |
| 19750802 | CIN | LAN | Tom Carroll | Clay Carroll |
| 19740712 | CIN | PIT | Tom Carroll | Clay Carroll |