If you want to get technical, no one is saved now.
Acts 3:18-21 "But the things which God announced beforehand by the mouth of all the prophets, that His Christ would suffer, He has thus fulfilled. Therefore repent and return, so that your sins may be wiped away, in order that times of refreshing may come from the presence of the Lord; and that He may send Jesus, the Christ appointed for you, whom heaven must receive until the period of restoration of all things about which God spoke by the mouth of His holy prophets from ancient time.
1 Peter 1:5
who are protected by the power of God through faith for a salvation ready to be revealed in the last time.
-- or if you wanna argue it another wayChrist, the lamb was slain before the foundation of the world, so as to provide salvation to ALL, past, present and future.
Either way, your argument that no one from Adam through the thief on the cross were actually saved, cannot stand up to either of the above arguments.
Again, misinformation. Where do you get off assuming that MOST of them rejected Jesus? Simply based on what the wicked rulers did, and Pauls usage of the word Jews to label the Jewish leaders? Go back and re-read the Scriptures, this time looking for and many believed.
Let me get you started.
John 2:23. Now when He was in Jerusalem at the Passover, during the feast, many believed in His name, observing His signs which He was doing.
John 4:39,41 From that city many of the Samaritans believed in Him because of the word of the woman who testified, "He told me all the things that I have done. Many more believed because of His word
John 7:31. But many of the crowd believed in Him; and they were saying, "When the Christ comes, He will not perform more signs than those which this man has, will He?"
John 8:30. As He spoke these things, many came to believe in Him.
John 10:42. Many believed in Him there.
John 11:45. Therefore many of the Jews who came to Mary, and saw what He had done, believed in Him.
John 12:42. Nevertheless many even of the rulers believed in Him, but because of the Pharisees they were not confessing Him, for fear that they would be put out of the synagogue;"