district                                           incumbent       party  first elected                              result                                         candidates
0   california 3                                         john e moss  democratic           1952                        re - elected       john e moss (d) 72.3% ivaldo lenci (r) 27.7%
1   california 4                                    robert l leggett  democratic           1962                        re - elected                     robert l leggett (d) unopposed
2   california 9       pete stark redistricted from the 8th district  democratic           1972                        re - elected         pete stark (d) 70.6% edson adams (r) 29.4%
3  california 10      don edwards redistricted from the 9th district  democratic           1962                        re - elected     don edwards (d) 77.0% john m enright (r) 23.0%
4  california 12  pete mccloskey redistricted from the 17th district  republican           1967                        re - elected  pete mccloskey (r) 69.1% gary g gillmor (d) 30.9%
5  california 17     bob mathias redistricted from the 18th district  republican           1966  lost re - election democratic gain    john hans krebs (d) 51.9% bob mathias (r) 48.1%
6  california 23   thomas m rees redistricted from the 26th district  democratic           1965                        re - elected   thomas m rees (d) 71.5% jack e roberts (r) 28.5%

Table as JSON:
{"district":{"0":"california 3","1":"california 4","2":"california 9","3":"california 10","4":"california 12","5":"california 17","6":"california 23"},"incumbent":{"0":"john e moss","1":"robert l leggett","2":"pete stark redistricted from the 8th district","3":"don edwards redistricted from the 9th district","4":"pete mccloskey redistricted from the 17th district","5":"bob mathias redistricted from the 18th district","6":"thomas m rees redistricted from the 26th district"},"party":{"0":"democratic","1":"democratic","2":"democratic","3":"democratic","4":"republican","5":"republican","6":"democratic"},"first elected":{"0":1952,"1":1962,"2":1972,"3":1962,"4":1967,"5":1966,"6":1965},"result":{"0":"re - elected","1":"re - elected","2":"re - elected","3":"re - elected","4":"re - elected","5":"lost re - election democratic gain","6":"re - elected"},"candidates":{"0":"john e moss (d) 72.3% ivaldo lenci (r) 27.7%","1":"robert l leggett (d) unopposed","2":"pete stark (d) 70.6% edson adams (r) 29.4%","3":"don edwards (d) 77.0% john m enright (r) 23.0%","4":"pete mccloskey (r) 69.1% gary g gillmor (d) 30.9%","5":"john hans krebs (d) 51.9% bob mathias (r) 48.1%","6":"thomas m rees (d) 71.5% jack e roberts (r) 28.5%"}}